Catherine Elliott, F. Q. (2009). Contract Law, London: Pearson, 7th edition.
Charman, M.. (2007). Contract law, London: William Publishing, 4th edition.
Elsan, M. (2005). Formation of Electronic Contracts, Iranian Journal of Trade Studies (Ijts), 9(36), 141-184. [In Persian]
Field, S. (2016). Introduction to the Law of Contract: Formation of a Contract, UK and Denmark: Bookboon Learning, 1st edition.
Ghanavati, J. (2009). Principles of European Contract Law: Bearer of Traditions and Response to Modern Needs, Journal of Comparative Law, 0(17), 45-68. [In Persian]
Ghorbanvand, M. (2010). Time and contract staffing forwarding mail, Public Law Research, 12(29), 271-300. [In Persian]
Jafari Langroodi, M. J. (1961). The effect of Intention in Civil Law, Tehran: Ganjedanesh. [In Persian]
Jafari Langroodi, M. J. (2013). Terminology of Law, Tehran: Ganjedanesh. [In Persian]
Katouzian, N. (2005). Civil law: Donations, Vol. 3. Tehran: Gangnashr. [In Persian]
Katouzian, N. (2011). Family law: Marriage and divorce, Vol. 1. Tehran: Sahami Enteshar. [In Persian]
Katouzian, N. (2014). General principles of contracts: definition, formation and validation of contract, Vol. 1. Tehran: Sahami Enteshar. [In Persian]
Katouzian, N. (2017). Permissible Contracts, Vol. 4. Tehran: Gangnashr. [In Persian]
Maghsoody, R., & Ehsangar, N. (2015). The need for communication and declaration of acceptance in the law of Iran, the UK and the principles of international commercial contracts (Unidroit). Journal of Comparative Law, 1(2), 187-207. doi: 10.22080/lps.2015.1715 [In Persian]
Mallor Jane P., A. Barnes, J., Bowers, T., Arlen, W. Langvardt, (2013). Business Law: The Ethical, Global, and E-Commerce Environment, New York: McGraw-Hill Companies, 15th edition.
Nouri, M. A. (2007). German Civil Code BurgrlichesGesetzbuch, Tehran: Ganjedanesh. [In Persian]
Rowan S. (2017). The new French law of contract, International & Comparative law quarterly, 66 (4), 805-831. DOI: https://doi.org/10.1017/S0020589317000252.
Safaei, S. H.; Kazemi, M.; Adel, M.; Mirzanejad, A. (2013). Study of United Nations Convention on Contracts for the International Sale of Goods 1980 with Comparative study in Iran, France, and United States Law, Tehran: Tehran University Publications, The seventh edition. [In Persian]
Shahidi, M. (2001). Formation of Contracts and Obligations, Vol. 1, Tehran: Majd. [In Persian]
Shahidi, M. (2012). Principles of contracts and obligations, Vol. 2, Tehran: Majd, Sixth edition. [In Persian]
-Rules
Cartwright, J.; Fauvarque-Cosson, B; Whittaker, S., (2023). French Civil Code 2016; The Law of Contract, The General Regime of Obligations, and Proof of Obligations: The New Provisions of The Code Civil Created by Ordonnance N° 2016-131 Of 10 February 2016; Translated into English, (View Date: 2023/09/05) Available at: https://www.trans-lex.org/601101 & http://www.textes.justice.gouv.fr/art_pix/THE-LAW-OF-CONTRACT-2-5-16.pdf
UNCITRAL Model Law on Electronic Commerce with guide to enactment 1996, (2023). (View Date: 2023/09/05) Available at:
https://uncitral.un.org/sites/uncitral.un.org/files/media-documents/uncitral/en/19-04970_ebook.pdf
UNIDROIT Principles 2016, (2023). (View Date: 2023/09/05) Available at: https://www.unidroit.org/wp-content/uploads/2021/06/Unidroit-Principles-2016-English-bl.pdf
United Nations Convention on Contracts for the International Sale of Goods. (1980- Vienna), (2023). (View Date: 2023/09/05) Available at:
https://uncitral.un.org/sites/uncitral.un.org/files/media-documents/uncitral/en/19-09951_e_ebook.pdf