«Abietic Acid». Dr. Duke's Phytochemical and Ethnobotanical Databases. Arxivat de l'original el 23 de setembre 2015. [Consulta: 13 gener 2012].
doi.org
dx.doi.org
Lars-Hugo Norlin "Tall Oil" in Ullmann's Encyclopedia of Industrial Chemistry 2002, Wiley-VCH, Weinheim.doi:10.1002/14356007.a26_057
Seong-Soo Roh, Moon-Ki Park and Yong-ung Kim «Abietic Acid from Resina Pini of Pinus Species as a Testosterone 5α-Reductase Inhibitor». J. Health Sci., 56, 4, 2010, pàg. 451–455. DOI: 10.1248/jhs.56.451.