Goreja, W. G. (2004). "2". Shea Butter: The Nourishing Properties of Africa's Best-Kept Natural Beauty Secret. TNC International. p. 5. ISBN9780974296258.
Maranz, Steven; Wiesman, Zeev; Bisgaard, Johan; Bianchi, Giorgio (2004). "Germplasm resources of Vitellaria paradoxa based on variations in fat composition across the species distribution range". Agroforestry Systems. 60 (1): 71–76. Bibcode:2004AgrSy..60...71M. doi:10.1023/B:AGFO.0000009406.19593.90. S2CID2510852.
Honfo, Fernande G.; Akissoe, Noel; Linnemann, Anita R.; Soumanou, Mohamed; Van Boekel, Martinus A. J. S. (2014). "Nutritional Composition of Shea Products and Chemical Properties of Shea Butter: A Review". Critical Reviews in Food Science and Nutrition. 54 (5): 673–686. doi:10.1080/10408398.2011.604142. PMID24261539. S2CID6345738.
Maranz, Steven; Wiesman, Zeev; Bisgaard, Johan; Bianchi, Giorgio (2004). "Germplasm resources of Vitellaria paradoxa based on variations in fat composition across the species distribution range". Agroforestry Systems. 60 (1): 71–76. Bibcode:2004AgrSy..60...71M. doi:10.1023/B:AGFO.0000009406.19593.90. S2CID2510852.
Honfo, Fernande G.; Akissoe, Noel; Linnemann, Anita R.; Soumanou, Mohamed; Van Boekel, Martinus A. J. S. (2014). "Nutritional Composition of Shea Products and Chemical Properties of Shea Butter: A Review". Critical Reviews in Food Science and Nutrition. 54 (5): 673–686. doi:10.1080/10408398.2011.604142. PMID24261539. S2CID6345738.
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Maranz, Steven; Wiesman, Zeev; Bisgaard, Johan; Bianchi, Giorgio (2004). "Germplasm resources of Vitellaria paradoxa based on variations in fat composition across the species distribution range". Agroforestry Systems. 60 (1): 71–76. Bibcode:2004AgrSy..60...71M. doi:10.1023/B:AGFO.0000009406.19593.90. S2CID2510852.
Honfo, Fernande G.; Akissoe, Noel; Linnemann, Anita R.; Soumanou, Mohamed; Van Boekel, Martinus A. J. S. (2014). "Nutritional Composition of Shea Products and Chemical Properties of Shea Butter: A Review". Critical Reviews in Food Science and Nutrition. 54 (5): 673–686. doi:10.1080/10408398.2011.604142. PMID24261539. S2CID6345738.