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Sylvaine G, Sophie M, Marchand J, Dussossoy D, Carriere D, Carayon P, Monsif B, Shire D, LE Fur G, Casellas P (1995). „Expression of Central and Peripheral Cannabinoid Receptors in Human Immune Tissues and Leukocyte Subpopulations”. Eur J Biochem.232 (1): 54–61. DOI:10.1111/j.1432-1033.1995.tb20780.x. PMID7556170.
Matsuda LA, Lolait SJ, Brownstein MJ, Young AC, Bonner TI (1990). „Structure of a cannabinoid receptor and functional expression of the cloned cDNA”. Nature346 (6284): 561–4. DOI:10.1038/346561a0. PMID2165569.
Pacher P, Mechoulam R (2011). „Is lipid signaling through cannabinoid 2 receptors part of a protective system?”. Prog Lipid Res.. DOI:10.1016/j.plipres.2011.01.001. PMID21295074.
Begg M, Pacher P, Bátkai S, Osei-Hyiaman D, Offertáler L, Mo FM, Liu J, Kunos G (2005). „Evidence for novel cannabinoid receptors”. Pharmacol. Ther.106 (2): 133–45. DOI:10.1016/j.pharmthera.2004.11.005. PMID15866316.
Munro S, Thomas KL, Abu-Shaar M (1993). „Molecular characterization of a peripheral receptor for cannabinoids”. Nature365 (6441): 61–65. DOI:10.1038/365061a0. PMID7689702.