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(en) Giguère V, « Orphan nuclear receptors: from gene to function », Endocr. Rev., vol. 20, no 5, , p. 689–725 (PMID10529899, DOI10.1210/er.20.5.689).
(en) Levoye A, Dam J, Ayoub MA, Guillaume JL, Jockers R, « Do orphan G-protein-coupled receptors have ligand-independent functions? New insights from receptor heterodimers », EMBO Rep, vol. 7, no 11, , p. 1094–8 (PMID17077864, PMCID1679777, DOI10.1038/sj.embor.7400838).
(en) Civelli O, Saito Y, Wang Z, Nothacker HP, Reinscheid RK, « Orphan GPCRs and their ligands », Pharmacol Ther, vol. 110, no 3, , p. 525–32 (PMID16289308, DOI10.1016/j.pharmthera.2005.10.001).
(en) Giguère V, « Orphan nuclear receptors: from gene to function », Endocr. Rev., vol. 20, no 5, , p. 689–725 (PMID10529899, DOI10.1210/er.20.5.689).