Trask ea 1998
Trask B.J., Friedman C., Martin-Gallardo A., Rowen L., Akinbami C., Blankenship J., Collins C., Giorgi D., Iadonato S., Johnson F., Kuo W. L., Massa H., Morrish T., Naylor S., Nguyen O. T., Rouquier S., Smith T., Wong D.J., Youngblom J., van den Engh G. Members of the olfactory receptor gene family are contained in large blocks of DNA duplicated polymorphically near the ends of human chromosomes.// Hum. Mol. Genet., 1998, v. 7, N. 1, pp. 13-26.