Khawaji، A. D.، و Marschall، E. P. (1981). Heat Transfer Between Two Immiscible Liquids in a Direct-contact Liquid-Liquid Cross Flow Heat Exchanger (رسالة دكتوراه غير منشورة). University of California, Santa Barbara، سانتا باربارا. مسترجع من http://search.mandumah.com/Record/619360
Khawaji، Akili D.، و Ekkehard P. Marschall. "Heat Transfer Between Two Immiscible Liquids in a Direct-contact Liquid-Liquid Cross Flow Heat Exchanger" رسالة دكتوراه. University of California, Santa Barbara، سانتا باربارا، 1981. مسترجع من http://search.mandumah.com/Record/619360