Kowalski, B., K. Tarnowska, and E. Gruczynska. “The Properties of the Mixture of Beef Tallow and Rapeseed Oil With a High Content of Tallow After Chemical and Enzymatic Interesterification”. Grasas Y Aceites, vol. 56, no. 4, Dec. 2005, pp. 267-75, doi:10.3989/gya.2005.v56.i4.92.