Abdel Aziz, Ghada Ahmad (2019), “The Saudi–US Alliance challenges and Resilience, 2011: 2019” Challenges and Resilience, Review of Economics and PoliticalScience
Abdulkareem, Ahmed (2019)," A self-fulfilling prophecy; Trump's middle east policy could push Yemen's Houthis into Iran's hands", http://www.mintpress
news.com. [accessed 7 January 2020].
Aghaei, Seyed Dawoud and Hamid Dorj (2017), "Yemen's Strategic Position in Trump's Foreign and Security Policy", International Relations Studies, Volume 10, Number 40, pp. 39-68.
Ahmadi Lafuraki, B., Talebi Arani, R. (2018), A Reevaluation on Regional Studies’ Models to Promote the Applied Fundamentals of Inter-Regional Security Relations’ Patterns. Political and International Approaches, 10(1), 12-42.
Alkarama Foundation (2013), “
License to Kill. Why the American Drone War on Yemen Violates International Law”, www.alkarama.org,
[accessed 15 January 2020].
Al-Tiaminia, Reza and Ali Bagheri Dolatabadi and Jaseb Nikfar, (2016), "Yemen Crisis: A Study of the Background and Objectives of Saudi-American Foreign Intervention", Strategic Research of Politic, Fifth Year, No. 18, pp. 1-28.
Arikadkanian, Alireza and Meysam Khosravi (2018), "Warlords' Responsibility for the Food Crisis in Yemen", International Studies, No. 3. Year 15, pp. 27-48.
Bozorgmehri, Majid (2005), "Regional system and its coercive and voluntary interaction with other levels of analysis of international relations studies (world system and foreign policy of countries)", Political-Economic Information, No. 208-207, pp. 153-144.
Brooks, Maj J.M (2018), “OPPORTUNITY KNOCKS: AN ANALYSIS OF IRANIAN ACTIONS IN YEMEN”, CANADIAN FORCES COLLEGE JCSP 44, PCEMI 44. 2017– 2018.
Buzan, Barry and Ole Waever (2009), “Regions and Powers: The Structure of International Security”, translated by Rahman Ghahramanpour. Tehran, Research Institute for Strategic Studies.
Congressional Research Service(2018), “Saudi Arabia: background and U.S. relations (2018)”, 21 September 2018, https://crsreports.congress.gov RL33533.
Cordesman, Anthony H. and Robert M. Shelala II, and Omar Mohamed (2013), “Yemen and U.S. Security” August 8, 2013. Arleigh A. Burke Chair in Strategy. Center for Strategic & International Studies.
David, Éric and Daniel Turp, Brian Wood, Valentina Azarova (2019), “OPINION ON THE INTERNATIONAL LEGALITY OF ARMS TRANSFERS TO SAUDI ARABIA, THE UNITED ARAB EMIRATES AND OTHER MEMBERS OF THE COALITION MILITARILY INVOLVED IN YEMEN”, DECEMBER 2019, The Conflict in Yemen and the Legality of Arms Transfers,PP,1-103.
Defense Security Cooperation Agency (2017), “Fact sheet: Intended sales to Saudi Arabia via foreign military sales”
, 20 May, Washington, DC, available at: www.dsca.mil/news-media/news-archive/
fact-sheet-intended-sales-saudi-arabia-foreign-military-sales (accessed 28 May 2018).
Dorj, Hamid and Reza Altiaminia (2019), "Explaining Israel's Strategic Position in US Arms Policy in the Middle East", International Studies. Year 16, No. 1 (61), Summer, pp. 103-125.
-Dorj, Hamid and Seyed Daoud Aghaei (2017), "Yemen's Strategic Position in Trump's Foreign and Security Policy", International Relations Studies, Year 10, Issue 40, Winter 2017, pp. 39-68.
Eltayami Nia and Bagheri Dolatabadi and Nikfar, Reza and Ali and Jaseb (2016) The Yemeni Crisis: A Study of the Areas and Objectives of Saudi and American Foreign Intervention. Quarterly Journal of Strategic Policy Research - Fifth Year, No. 18
Fathi, Mohammad Javad and Farzad Jahanbin (2019), "Explaining the Geopolitical Crisis in Yemen: Factors and Actors", World Politics, Volume 8, Number 1, Spring, 27, pp. 193-228.
Fazaeli, Mustafa (2016), "Military intervention in Yemen from the perspective of international law", Public Law Studies, Volume 48, Number 1, pp. 41-70.
Ghanbarloo, Abdullah (2009), "The concept and nature of regional power", Strategic Studies, Volume 12, Number 4, Winter 2009, Serial Number 4, pp. 37-66
Ghobari, Mohammed (2012), “Gunmen Kill Yemeni Who Worked At U.S. Embassy in Yemen”, Reuters, October 11, 2012. http://www.reuters.com/article/2012/10/11/us-yemen-assassination-idUSBRE89A0F820121011.
Gjoza, Enea and Benjamin H. Friedman (2019), “END U.S. MILITARY SUPPORT FOR THE SAUDI-LED WAR IN YEMEN”, Policy Director, Defence Priorities, January 2019. DEFENSEPRIORITIES.ORG / @DEFPRIORITIES. Washington DC, PP,1-12.
Haltiwanger, John (2020), “Trump tried and failed to kill another top Iranian military leader the same day of the deadly strike on Soleimani, US officials say”. Jan 11, 2020, Business Insider.
Hathaway, Oona.A and Aaron Haviland, Srinath Reddy Kethireddy, Alyssa T. Yamamoto (2019), “Yemen: Is the U.S. Breaking the Law?”, Harvard National Security Journal.Vol. 10, PP,1-74.
Heshmat, Fahimeh (2018), "Analysis of the military actions of the Saudi-led coalition from the perspective of international humanitarian law", Foreign Policy, Volume: 32, No. 1, pp. 57-87.
Hosseini Moghaddam, Nahid and Bahram Yousefi (2017), "Saudi Arabia's Strategy for the Yemeni Crisis (2015-2010)", International Journal of Nations Research, Volume 3, Number 25, pp. 79-103.
International Crisis Report.(2017),”Yemen’s al-Qaeda: Expanding the Base Middle East”, Report, N°174, 2 February 2017, Belgium, PP,1-29.
Jafari Veldani, Asghar and Hadith Asemani (2017), "Study of Saudi-US military relations and its role in Saudi regional measures", Bi-Quarterly Journal of Politics and International Relations, First Year, No. 2, pp. 93-115.
Jones, Seth G (2019),“War by Proxy: Iran’s Growing Footprint in the Middle East”. Report, March 11, 2019, Center for Strategic & International Studies,https://www.csis.org/war-by-proxy
Khorasani Ismaili, Parisa and Behnaz Ajdari, Majid Masoumi (2019), "Extraterrestrial balance of the new leadership of Saudi Arabia against the Islamic Republic of Iran", International Studies, Volume 16, Number 3 (63), Winter 1398., pp. 113-137 .
Lake, David E. and Patrick M. Morgan (2002), Regional Orders; Security Building in the New World, translated by Seyed Jalal Dehghani of Tehran, Institute for Strategic Studies.
Nejat, Seyed Ali and Seyedeh Razieh Mousavi, Mohammad Reza Saremi (2016), "Strategy of Saudi Arabia and the Islamic Republic of Iran in response to the crisis in Yemen", International Relations Studies, Volume 9, Number 33, pp. 137-179.
Ranjkesh, Mohammad Javad and Navid Reza Latifan (2015), "Study of the effect of Russian-American competition on the process of convergence and divergence in Central Asia (2001-2008)", Central Eurasian Studies, Volume: Ninth, No. 2, pp. 269-288.
Saidel, Nicholas and Claire Finkelstein (2019), “Congress Should Defund Hostilities in Yemen” A Policy Note by the Center for Ethics and the Rule of Law (CERL), Center for Ethics and the Rule of Law. University of Pennsylvania. Release Date: April 29, 2019, PP,1-18.
Sardar, Hamid and Mir Hadi Mousavi (2015), "Yemen's position in the foreign policy of Saudi Arabia", Foreign Policy, Volume 29, Number 1, pp. 75-96.
Schanzer, Jonathan (2005), “Al-Qaeda's Armies: Middle East Affiliate Groups & the Next Generation of Terror”, Foreword by Ambassador Dennis Ross, Director, 2004, 2005, The Washington Institute for Near East Policy PP, 1-225.
Selouki, Vahid (2018), "Saudi military relations with the United States", February 12, 2017, International Centre for Peace Studies.
Sharp, Jeremy M (2015), “Yemen: Background and U.S. Relations”, January 21, 2015, Congressional Research Service
. RL34170, PP, 1-33.
Sharp, Jeremy M (2020), “Yemen: Civil War and Regional Intervention” Updated April 23, 2020, R43960, Congressional Research Service, https://crsreports.congress.gov.
Sharp. Jeremy.M (2012), “Yemen: Background and U.S. Relations” Congressional Research Service, November 1, 2012, PP, 1-14.
Sharp. Jeremy M & Sarah R. Collins , Christopher M. Blanchard (2019), “Congress and the War in Yemen: Oversight and Legislation 2015-2019”, Updated September 6, 2019 Congressional Research Service.https://crsreports.congress.gov. R45046 PP, 1-50.
The White House. (2017), “National Security Strategy of the United States of America”, December.2017, PP,1-68.
The Yemen Peace Project (2017), “America’s Role in Yemen 2017 and beyond”, (YPP), PP,1-16
Turki, Hadi (2018), "Saudi regional goals in view of the developments in Yemen", Regional Research, No. 22, pp. 7-34.
Tusi, Mehdi and Ako Ghaderi (2018), "A Study of US Comparative Policy in the Middle East before and after the Arab Spring", Research of Nations, September 2018, No. 33, pp. 7-26.
Yazdan Pham, Mahmoud (2016), "Trump's Foreign Policy and the Islamic Republic of Iran", Strategic Studies, Volume 19. Number 74, pp. 139-164.
Yazdani, Enayatullah and Seyed Saeed Hassanzadeh (2018), "Saudi Arabia and US foreign policy approach to the crisis in Yemen (2011-2015)", Quarterly Journal of Politics, Volume 28, Number 2, Winter, pp. 1075-1092.