Drayna D, Coon H, Kim UK, Elsner T, Cromer K, Otterud B, et al. (May 2003). "Genetic analysis of a complex trait in the Utah Genetic Reference Project: a major locus for PTC taste ability on chromosome 7q and a secondary locus on chromosome 16p". Human Genetics. 112 (5–6): 567–572. doi:10.1007/s00439-003-0911-y. PMID12624758. S2CID5644482.
Drayna D, Coon H, Kim UK, Elsner T, Cromer K, Otterud B, et al. (May 2003). "Genetic analysis of a complex trait in the Utah Genetic Reference Project: a major locus for PTC taste ability on chromosome 7q and a secondary locus on chromosome 16p". Human Genetics. 112 (5–6): 567–572. doi:10.1007/s00439-003-0911-y. PMID12624758. S2CID5644482.
Drayna D, Coon H, Kim UK, Elsner T, Cromer K, Otterud B, et al. (May 2003). "Genetic analysis of a complex trait in the Utah Genetic Reference Project: a major locus for PTC taste ability on chromosome 7q and a secondary locus on chromosome 16p". Human Genetics. 112 (5–6): 567–572. doi:10.1007/s00439-003-0911-y. PMID12624758. S2CID5644482.