Johnson JR, Jennison TA, Peat MA, Foltz RL (1984). «Stability of delta 9-tetrahydrocannabinol (THC), 11-hydroxy-THC, and 11-nor-9-carboxy-THC in blood and plasma». Journal of analytical toxicology8 (5): 202-4. PMID6094914. doi:10.1093/jat/8.5.202.
Baker PB, Taylor BJ, Gough TA. (Jun 1981), «The tetrahydrocannabinol and tetrahydrocannabinolic acid content of cannabis products», Journal of Pharmacy and Pharmacology33 (6): 369-72, PMID6115009, doi:10.1111/j.2042-7158.1981.tb13806.x.
Sirikantaramas S, Morimoto S, Shoyama Y, Ishikawa Y, Wada Y, Shoyama Y, Taura F. (17 de septiembre de 2004), «The gene controlling marijuana psychoactivity: molecular cloning and heterologous expression of Delta1-tetrahydrocannabinolic acid synthase from Cannabis sativa L.», Journal of Biological Chemistry279 (38): 39767-74, PMID15190053, doi:10.1074/jbc.M403693200.
Moore C, Rana S, Coulter C. (1 de junio de 2007), «Simultaneous identification of 2-carboxy-tetrahydrocannabinol, tetrahydrocannabinol, cannabinol and cannabidiol in oral fluid», J Chromatogr B Analyt Technol Biomed Life Sci.852 (1-2): 459-64, PMID17321807, doi:10.1016/j.jchromb.2007.02.016.
Johnson JR, Jennison TA, Peat MA, Foltz RL (1984). «Stability of delta 9-tetrahydrocannabinol (THC), 11-hydroxy-THC, and 11-nor-9-carboxy-THC in blood and plasma». Journal of analytical toxicology8 (5): 202-4. PMID6094914. doi:10.1093/jat/8.5.202.
Baker PB, Taylor BJ, Gough TA. (Jun 1981), «The tetrahydrocannabinol and tetrahydrocannabinolic acid content of cannabis products», Journal of Pharmacy and Pharmacology33 (6): 369-72, PMID6115009, doi:10.1111/j.2042-7158.1981.tb13806.x.
Sirikantaramas S, Morimoto S, Shoyama Y, Ishikawa Y, Wada Y, Shoyama Y, Taura F. (17 de septiembre de 2004), «The gene controlling marijuana psychoactivity: molecular cloning and heterologous expression of Delta1-tetrahydrocannabinolic acid synthase from Cannabis sativa L.», Journal of Biological Chemistry279 (38): 39767-74, PMID15190053, doi:10.1074/jbc.M403693200.
Moore C, Rana S, Coulter C. (1 de junio de 2007), «Simultaneous identification of 2-carboxy-tetrahydrocannabinol, tetrahydrocannabinol, cannabinol and cannabidiol in oral fluid», J Chromatogr B Analyt Technol Biomed Life Sci.852 (1-2): 459-64, PMID17321807, doi:10.1016/j.jchromb.2007.02.016.
Taura F. (Jun 2009), «Studies on tetrahydrocannabinolic acid synthase that produces the acidic precursor of tetrahydrocannabinol, the pharmacologically active cannabinoid in marijuana», Drug Discoveries and Therapeutics3 (3): 83-7, PMID22495534.