Bathgate RA, Ivell R, Sanborn BM, Sherwood OD, Summers RJ (2006). „International Union of Pharmacology LVII: recommendations for the nomenclature of receptors for relaxin family peptides”. Pharmacol. Rev.58 (1): 7–31. DOI:10.1124/pr.58.1.9. PMID16507880.
Bathgate RA, Ivell R, Sanborn BM, Sherwood OD, Summers RJ (2006). „International Union of Pharmacology LVII: recommendations for the nomenclature of receptors for relaxin family peptides”. Pharmacol. Rev.58 (1): 7–31. DOI:10.1124/pr.58.1.9. PMID16507880.