Nef, John U. Comparison of Industrial Growth in France and England from 1540 to 1640: III (1936). „A”. The Journal of Political Economy. 44 (5): 643—666 (660ff.). JSTOR1824135. doi:10.1086/254976.
Willcox, Michael (2000). „Soap”. Ур.: Hilda Butler. Poucher's Perfumes, Cosmetics and Soaps (10th изд.). Dordrecht: Kluwer Academic Publishers. стр. 453. ISBN978-0-7514-0479-1. „The earliest recorded evidence of the production of soap-like materials dates back to around 2800 BCE in ancient Babylon.”
IUPAC. "IUPAC Gold Book – soap" Compendium of Chemical Terminology, 2nd ed. (the "Gold Book"). Compiled by A. D. McNaught and A. Wilkinson. Blackwell Scientific Publications, Oxford (1997). XML on-line corrected version: created by M. Nic, J. Jirat, B. Kosata; updates compiled by A. Jenkins. ISBN978-0-9678550-9-7.. . doi:10.1351/goldbook.Недостаје или је празан параметар |title= (помоћ). Приступљено 2010-08-09
Thorsten Bartels et al. "Lubricants and Lubrication" in Ullmann's Encyclopedia of Industrial Chemistry, 2005, Weinheim. . doi:10.1002/14356007.a15_423.Недостаје или је празан параметар |title= (помоћ)
David J. Anneken, Sabine Both, Ralf Christoph, Georg Fieg, Udo Steinberner, Alfred Westfechtel "Fatty Acids" in Ullmann's Encyclopedia of Industrial Chemistry 2006, Wiley-VCH, Weinheim. . doi:10.1002/14356007.a10_245.pub2.Недостаје или је празан параметар |title= (помоћ)
Noted in Levey, Martin (1958). „Gypsum, salt and soda in ancient Mesopotamian chemical technology”. Isis. 49 (3): 336—342 (341). JSTOR226942. doi:10.1086/348678.
Nef, John U. Comparison of Industrial Growth in France and England from 1540 to 1640: III (1936). „A”. The Journal of Political Economy. 44 (5): 643—666 (660ff.). JSTOR1824135. doi:10.1086/254976.
Aretaeus, The Extant Works of Aretaeus, the Cappadocian, ed. and tr. Francis Adams (London) 1856:238 and 496, noted in Michael W. Dols, "Leprosy in medieval Arabic medicine" Journal of the History of Medicine 1979:316 note 9; the Gauls with whom the Cappadocian would have been familiar are those of Anatolian Galatia.
IUPAC. "IUPAC Gold Book – soap" Compendium of Chemical Terminology, 2nd ed. (the "Gold Book"). Compiled by A. D. McNaught and A. Wilkinson. Blackwell Scientific Publications, Oxford (1997). XML on-line corrected version: created by M. Nic, J. Jirat, B. Kosata; updates compiled by A. Jenkins. ISBN978-0-9678550-9-7.. . doi:10.1351/goldbook.Недостаје или је празан параметар |title= (помоћ). Приступљено 2010-08-09
jstor.org
Noted in Levey, Martin (1958). „Gypsum, salt and soda in ancient Mesopotamian chemical technology”. Isis. 49 (3): 336—342 (341). JSTOR226942. doi:10.1086/348678.
Nef, John U. Comparison of Industrial Growth in France and England from 1540 to 1640: III (1936). „A”. The Journal of Political Economy. 44 (5): 643—666 (660ff.). JSTOR1824135. doi:10.1086/254976.
