Bahmanpouri, A., Haeri, M. H., Fakhlaei, M. T. (2013). 'Surney and Criticism of Proofs of Nullification of Option of Condition in Unilateral Legal Acts', Jurisprudence the Essentials of the Islamic Law, 46(2), pp. 209-231. doi: 10.22059/jjfil.2013.51925