Nomura H, Nielsen BW, Matsushima K (October 1993). “Molecular cloning of cDNAs encoding a LD78 receptor and putative leukocyte chemotactic peptide receptors”. 《International Immunology》 5 (10): 1239–49. doi:10.1093/intimm/5.10.1239. PMID7505609.
Offermanns S, Colletti SL, Lovenberg TW, Semple G, Wise A, IJzerman AP (June 2011). “International Union of Basic and Clinical Pharmacology. LXXXII: Nomenclature and Classification of Hydroxy-carboxylic Acid Receptors (GPR81, GPR109A, and GPR109B)”. 《Pharmacological Reviews》 63 (2): 269–90. doi:10.1124/pr.110.003301. PMID21454438.
Offermanns S, Colletti SL, Lovenberg TW, Semple G, Wise A, IJzerman AP (June 2011). “International Union of Basic and Clinical Pharmacology. LXXXII: Nomenclature and Classification of Hydroxy-carboxylic Acid Receptors (GPR81, GPR109A, and GPR109B)”. 《Pharmacological Reviews》 63 (2): 269–90. doi:10.1124/pr.110.003301. PMID21454438.
S Offermanns, SL Colletti, AP IJzerman, TW Lovenberg, G Semple, A Wise, MG Waters. “Hydroxycarboxylic acid receptors”. 《IUPHAR/BPS Guide to Pharmacology》. International Union of Basic and Clinical Pharmacology. 2018년 7월 13일에 확인함. CS1 관리 - 여러 이름 (링크)
Nomura H, Nielsen BW, Matsushima K (October 1993). “Molecular cloning of cDNAs encoding a LD78 receptor and putative leukocyte chemotactic peptide receptors”. 《International Immunology》 5 (10): 1239–49. doi:10.1093/intimm/5.10.1239. PMID7505609.
Offermanns S, Colletti SL, Lovenberg TW, Semple G, Wise A, IJzerman AP (June 2011). “International Union of Basic and Clinical Pharmacology. LXXXII: Nomenclature and Classification of Hydroxy-carboxylic Acid Receptors (GPR81, GPR109A, and GPR109B)”. 《Pharmacological Reviews》 63 (2): 269–90. doi:10.1124/pr.110.003301. PMID21454438.
Offermanns S, Colletti SL, Lovenberg TW, Semple G, Wise A, IJzerman AP (June 2011). “International Union of Basic and Clinical Pharmacology. LXXXII: Nomenclature and Classification of Hydroxy-carboxylic Acid Receptors (GPR81, GPR109A, and GPR109B)”. 《Pharmacological Reviews》 63 (2): 269–90. doi:10.1124/pr.110.003301. PMID21454438.