Samson M, Soularue P, Vassart G, Parmentier M (Feb 1997). "The genes encoding the human CC-chemokine receptors CC-CKR1 to CC-CKR5 (CMKBR1-CMKBR5) are clustered in the p21.3-p24 region of chromosome 3". Genomics. 36 (3): 522–6. doi:10.1006/geno.1996.0498. PMID8884276.
Samson M, Soularue P, Vassart G, Parmentier M (Feb 1997). "The genes encoding the human CC-chemokine receptors CC-CKR1 to CC-CKR5 (CMKBR1-CMKBR5) are clustered in the p21.3-p24 region of chromosome 3". Genomics. 36 (3): 522–6. doi:10.1006/geno.1996.0498. PMID8884276.