Gräler MH, Bernhardt G, Lipp M (October 1998). "EDG6, a novel G-protein-coupled receptor related to receptors for bioactive lysophospholipids, is specifically expressed in lymphoid tissue". Genomics. 53 (2): 164–9. doi:10.1006/geno.1998.5491. PMID9790765.
Gräler MH, Bernhardt G, Lipp M (October 1998). "EDG6, a novel G-protein-coupled receptor related to receptors for bioactive lysophospholipids, is specifically expressed in lymphoid tissue". Genomics. 53 (2): 164–9. doi:10.1006/geno.1998.5491. PMID9790765.