Uhlenbrock K, Gassenhuber H, Kostenis E (2002). „Sphingosine 1-phosphate is a ligand of the human gpr3, gpr6 and gpr12 family of constitutively active G protein-coupled receptors”. Cell. Signal.. 14 (11): 941—53. PMID12220620. doi:10.1016/S0898-6568(02)00041-4.
Hinckley M, Vaccari S, Horner K, Chen R, Conti M (2005). „The G-protein-coupled receptors GPR3 and GPR12 are involved in cAMP signaling and maintenance of meiotic arrest in rodent oocytes”. Dev. Biol.. 287 (2): 249—61. PMID16229830. doi:10.1016/j.ydbio.2005.08.019.
Uhlenbrock K, Gassenhuber H, Kostenis E (2002). „Sphingosine 1-phosphate is a ligand of the human gpr3, gpr6 and gpr12 family of constitutively active G protein-coupled receptors”. Cell. Signal.. 14 (11): 941—53. PMID12220620. doi:10.1016/S0898-6568(02)00041-4.
Hinckley M, Vaccari S, Horner K, Chen R, Conti M (2005). „The G-protein-coupled receptors GPR3 and GPR12 are involved in cAMP signaling and maintenance of meiotic arrest in rodent oocytes”. Dev. Biol.. 287 (2): 249—61. PMID16229830. doi:10.1016/j.ydbio.2005.08.019.