Tarek A. El-Adawy and Khaled M. Taha «Characteristics and Composition of Watermelon, Pumpkin, and Paprika Seed Oils and Flours». J. Agric. Food Chem., 49, 3, 2001, pàg. 1253–1259. DOI: 10.1021/jf001117. PMID: 11312845.
Tarek A. El-Adawy and Khaled M. Taha «Characteristics and Composition of Watermelon, Pumpkin, and Paprika Seed Oils and Flours». J. Agric. Food Chem., 49, 3, 2001, pàg. 1253–1259. DOI: 10.1021/jf001117. PMID: 11312845.