↑ Gaudiosi, Monica M. (April 1988), "«The Influence of the Islamic Law of Waqf on the Development of the Trust in England: The Case of Merton College»", University of Pennsylvania Law Review (University of Pennsylvania Law Review, Vol. 136, No. 4) . — Т. 136 (4): 1231–1261, doi:10.2307/3312162, <http://jstor.org/stable/3312162>