Blackshaw, Snyder: "Encephalopsin: a novel mammalian extraretinal opsin discretely localized in the brain." in: The Journal of neuroscience : the official journal of the Society for Neuroscience, Vol. 19, Issue 10, pp. 3681-90, 1999 (PubMed).
Halford, Freedman, Bellingham et al.: "Characterization of a novel human opsin gene with wide tissue expression and identification of embedded and flanking genes on chromosome 1q43." in: Genomics, Vol. 72, Issue 2, pp. 203-8, 2001 (PubMed).
Kasper, Taudien, Staub et al.: "Different structural organization of the encephalopsin gene in man and mouse." in: Gene, Vol. 295, Issue 1, pp. 27-32, 2002 (PubMed).
Alam, Gorman, Jaeger et al.: "Germline deletions of EXO1 do not cause colorectal tumors and lesions which are null for EXO1 do not have microsatellite instability." in: Cancer genetics and cytogenetics, Vol. 147, Issue 2, pp. 121-7, 2003 (PubMed).
Gregory, Barlow, McLay et al.: "The DNA sequence and biological annotation of human chromosome 1...." in: Nature, Vol. 441, Issue 7091, pp. 315-21, 2006 (PubMed).