ب. فرانسوی
Flour Jacques, Jean-Luc. Aubert et Eric Savaux, (2002), Les Obligations, Paris: SIREY.
Marty Gabriel et Pierre Raynaud, (1988), Les Obligations, Tome I, Paris: SIREY.
ج. انگلیسی
Hart, Herbert Lionel Adolphus (1983) Essays on Jurisprudence and Philosophy, Oxford: Clarendon Press.
Patterson Edwin Wilhite (1943) "Compulsory Contracts in the Crystal Ball", Columbia Law Review, Vol. 43, No. 5, pp. 731-749.
Pratt, John (2004) Penal Populism. London: Routledge.
Lenhoff Arthur (1943) "The Scope of Compulsory Contracts Proper", Columbia Law Review, Vol. 43, No. 5, pp 589-602.