[1] Smits, J. M. (2017). Advanced Introduction to Private Law. Edward Elgar Publishing. 2-3.

[2] Мөн тэнд.

[3] Mousourakis, G. (2015). Roman Law and the Origins of the Civil Law Tradition. Springer International Publishing. 128.

[4] Mousourakis, G. (2015). 132.

[5] Мөн тэнд.

[6] Мөн тэнд.

[7] Мөн тэнд.

[8] Mousourakis, G. (2015). 133.

[9] Мөн тэнд.

[10] Mousourakis, G. (2015). 129.

[11] Seddon, N. C. and Bigwood, R. A. (2017). Cheshire and Fifoot’s law of contract. Eleventh Australian Edition. Lexis Nexis Butterworths. 857.

[12] Thampapillai, D. et al., (2012). Contract law: text and cases. Oxford University Press. 164.

[13] Emanuel, S. L. (2015). Contracts. Eleventh Edition. Wolters Kluwer. 537.

[14] Мөн тэнд.

[15] Emanuel, S. L. (2015). 538.

[16] Emanuel, S. L. (2015). 542.

[17] Emanuel, S. L. (2015). 543.

[18] Monahan, G. (2001). Essential Contract Law. Second Edition. Cavendish Publishing. 37.

[19] Kötz, H. (2017). European Contract Law. Second edition. Oxford University Press. 73.

[20] Fuller, L.L. (1941). Consideration and Form. Columbia Law Review 41, No.5, 799-824, 800.

[21] Smits, J. M. (2017). Contract Law: A Comparative Introduction. Second edition. Edward Elgar Publishing. 140.

[22] Мөн тэнд.

[23] Мөн тэнд.

[24] Иргэний хуулийн 459.2 Ажил үүргийнхээ хүрээнд батлан даалт гаргасан бол батлан даалтын гэрээг бичгээр байгуулахгүй байж болно.

[25] Fuller, L.L. (1941). 800.

[26] Kötz, H. (2017). 75.

[27] Fuller, L.L. (1941). 801.

[28] Smits, J. M. (2017). Contract Law: A Comparative Introduction. Second edition. Edward Elgar Publishing. 139.

[29] Amiranashvili, G. (2016). Journal of Law. No. 1. 12. Retrieved view: Functions of the Form of Transaction by Giorgi Amiranashvili :: SSRN

[30] Мөн тэнд.