Young, Shykind, Lane, Tonnes-Priddy, Ross, Walker, Williams, Trask: "Odorant receptor expressed sequence tags demonstrate olfactory expression of over 400 genes, extensive alternate splicing and unequal expression levels." in: Genome biology, Vol. 4, Issue 11, pp. R71, 2003 (PubMed).
Strausberg, Feingold, Grouse, Derge, Klausner, Collins, Wagner, Shenmen, Schuler, Altschul, Zeeberg, Buetow, Schaefer, Bhat, Hopkins, Jordan, Moore, Max, Wang, Hsieh, Diatchenko, Marusina, Farmer et al.: "Generation and initial analysis of more than 15,000 full-length human and mouse cDNA sequences. ..." in: Proceedings of the National Academy of Sciences of the United States of America, Vol. 99, Issue 26, pp. 16899-903, 2002 (PubMed).
Malnic, Hirono, Sato, Buck: "Combinatorial receptor codes for odors." in: Cell, Vol. 96, Issue 5, pp. 713-23, 1999 (PubMed).