AL Qurashi, Z. A. (2005). Renegotiation of International Petroleum Agreements, Journal of International Arbitration, 22 (4), 261-300.
Amid, H. (1983). Farhang Farsi Omid, 18th edition, Tehran: Amir Kabir. [In Persian]
Baily, J. Lidgate, R. Smith Freehills LLP, H. (2017). LNG – a minefield for disputes? In: Liquefied Natural Gas: The Law and Business of LNG. Paul Griffin, Editor, Third Edition, Globe Law and Business Ltd. P. 314. Last Visited: March 22, 2023, Available at:
https://kluwerlawonline.com/journalarticle/European+Energy+and+Environmental+Law+Review.
Block, G. (2017). Arbitration and Price Renegotiation in Energy Contracts, 2 ICC Dispute Resolution Bulletin, 55, 79-90. (Last Visited: April 7, 2022) Available at: https://2go.iccwbo.org/icc-dispute-resolution-bulletin-2017-issue-2.html,
Fucci, F. R. (2007). Hardship and Changed Circumstances as Excuse for Non-Performance of Contracts Practical Considerations, in International Infrastructure Investment and Finance, provisional TDM, Last Visited: March 27, 2023, Available at: https://www.arnoldporter.com/-/media/files/perspectives/publications/2006/04/hardship-and-changed-circumstances-as-grounds-fo.
Ghanavati, J. (2019). A Comparative Study of the Impact of the Coronavirus (Covid-19) on Obligations, Islamic Law Journal, 17 (64), 1-46. [In Persian]
Golshani, E., Amini, M., Hosseini Modares, S. M. (2021).
Hardship in the Convention on Contracts for the International Sale of Goods-a Comparative Study on the New Interpretations, Quarterly OF Legal Encyclopedias, 4 (10), 97-128. [In Persian]
Griffin, P. (2017). Principles of Price Reviews and Hardship Clauses in Long-Term Gas contracts, in Liquefied Natural Gas, The law and Business of LNG, Paul Griffin, Editor, 3rd ed, Globe Law and Business Ltd, Last Visited: March 22, 2023, Available at: https://kluwerlawonline.com/journalarticle/European+Energy+and+Environmental+Law+Review.
Griffin, P. and Van Eupen, F. (2014). The Future for Price Reviews, in Gas Price Arbitrations: A Practical Handbook, Mark Levy, Editor, Globe Business Publishing, Last Visited: March 22, 2023, Available at: https://kluwerlawonline.com/journalarticle/European+Energy+and+Environmental+Law+Review.
Holland, B., Ashley, P. S. (2012). Natural Gas Price Reviews: Past, Present and Future, Journal of Energy & Natural Resources Law, 30 (1), 29-44.
ICC Arbitral Awards: Price Setting and Price Revision in the Energy Sector, (2009). ICC International Court of Arbitration Bulletin, No. 97, 20(2), 55-61.
Katouzian, N. (2013). Civil Law (General Principles of Contracts, Volume 3, Fourth Edition, Tehran: Enteshar Publication Co. [In Persian]
Khoeini, G., Shamsollahi, Zolfaghari, S. (2013). Judicial Modification of Contract as a Result of Decrease in Money Value, Private Law Research, 2 (4), 111-137. [In Persian]
Leijten, M. (2020). The Trigger Phase, Drafting an Effective Price Review Clause”, in Gas and LNG Price Arbitrations: A Practical Handbook, James Freeman and Mark Levy QC, Editors, second edition, London: Globe Law and Business Ltd.
Mafi, H., Meysam R., Bagheri, B. (2018). The Effect of the Implementation of Contractual Obligations in the 1980 Convention on the International Sale of Goods, private law research, 3(10), 121-140. [In Persian]
Maskow, D. (1992). Hardship and Force Majeure, American Journal of Comparative Law, 40 (3), 657-669.
Papp, T. (2012). Connection Between the Economic crisis and Contractual Circumstances in Hungary and in the European Union, Jurjdical Tribune, Bucharest Academy of Economic Studies, Law Department, 2(2), 114-120, December. Last Visited: September 27, 2023, Available at: https://ideas.repec.org/a/asr/journl/v2y2012i2p114-120.html.
Perillo, J. (1997). Force Majeure and Hardship under the UNIDROIT Principles of International Commercial Contracts. Last Visited: July 16, 2019, Available at: https://ir.lawnet.fordham.edu/faculty_scholarship.
Polkinghorne, M. (2011). Predicting the Unpredictable: Gas Price re-openers, Last Visited: July 1, 2021, Available at: https://www.lexology.com.
Polkinghorne, M., Ramen, Y. (2021). Gas Price Re-openers and Other Remedies, Last Visited: May 1, 2020, Available at: http:// Extractives hub. Org/Serve file.
Polkinghorne, M. (2020). Changes of Circumstances as a Price Modifier, In Gas and LNG Price Arbitrations: A Practical Handbook, James Freeman and Mark Levy QC, Editors. second Edition, Globe Law and Business Ltd.
Sanhouri, A. (2014). Law of Obligations, Seyyed Mehdi Dadmarzi, Mohammad Hossein Danesh Kia, first volume, Qom: Qom University. [In Persian]
Shabani, O. (2009). Comparative Study of the Theory of Hardship, Force Majeure and Frustration, Islamic Law & Jurisprudence Researches, third year, 3 (6), 93-110. [In Persian]
Shahidi, S. M. (2006). Law of Obligations, 9th edition, Tehran: Majd. [In Persian]
Sharifi, S., Safari, N. (2010). A Comparative Study on effect of Hardship in principles of European Contract Law (PECL), Unidroit principles of international commercial contracts and Iranian law, Comparative Law, 5 (2), 3-24. [In Persian]
Sharifi, S., Safari, N. (2012). A Comparative Study of the Theory of the Hardship and Force Majuere in PECL, UNIDROIT Principles and Iranian Law, Comparative Law Research Quarterly, 17 (4), 107-127. [In Persian]
Stanić, A. (2019). LNG and gas price reviews in the EU: Lessons for Japan, Last Visited: April 12, 2019, Available at: http:// www. ealaw. eu> static.
Trimarchi, P. (1991). Commercial Impracticability in Contract Law: An Economic Analysis, International Review of Law and Economics, 11 (1), 1-25.
Von Mehren, G. (2014). The Arbitrator’s Role, in Gas Price Arbitration, Editor Mark Levy, 91. London: Global Law and Business Ltd.
Von, Mehren. G., Ben Holland, (2015). Beyond Price Reviews: Adjusting Claims of Financial Hardship”, in The Leading Practitioners’ Guide to International Oil & Gas Arbitration, Editors m. Gaitis, James, New York: Juris Publishing.
Yazdanian, A. (2016). Adjustment of Contractual Obligation on the Base of Islamic Law, Maqalat wa barrasiha, 39 (82), 123-140. [In Persian]