Fredholm, B. B., IJzerman, A. P., Jacobson, K. A., Linden, J., & Müller, C. E. (2011). International Union of Basic and Clinical Pharmacology. LXXXI. Nomenclature and Classification of Adenosine Receptors—An Update. The American Society for Pharmacology and Experimental Therapeutics.

Fredholm, Bertil B., Adriaan P. IJzerman, Kenneth A. Jacobson, Joel Linden, and Christa E. Müller. International Union of Basic and Clinical Pharmacology. LXXXI. Nomenclature and Classification of Adenosine Receptors—An Update. The American Society for Pharmacology and Experimental Therapeutics, 2011.

Fredholm, Bertil B., et al. International Union of Basic and Clinical Pharmacology. LXXXI. Nomenclature and Classification of Adenosine Receptors—An Update. The American Society for Pharmacology and Experimental Therapeutics, 2011.