Bulhões, A.C.; Goldani, H.A.S.; Oliveira, F.S.; Matte, U.S.; Mazzuca, R.B.; Silveira, T.R. (2007). "Correlation between lactose absorption and the C/T-13910 and G/A-22018 mutations of the lactase-phlorizin hydrolase (LCT) gene in adult-type hypolactasia". Brazilian Journal of Medical and Biological Research40 (11): 1441–6. doi:10.1590/S0100-879X2007001100004. PMID17934640. Gearchiveerd op 10 juni 2019.
(en) Enattah N.S., Sahi T., Savilahti E., Terwilliger J.D., Peltonen L., Jarvela I. (2002). Identification of a variant associated with adult-type hypolactasia. Nat Genet.30(2):233-7. PMID11788828.
scielo.br
Bulhões, A.C.; Goldani, H.A.S.; Oliveira, F.S.; Matte, U.S.; Mazzuca, R.B.; Silveira, T.R. (2007). "Correlation between lactose absorption and the C/T-13910 and G/A-22018 mutations of the lactase-phlorizin hydrolase (LCT) gene in adult-type hypolactasia". Brazilian Journal of Medical and Biological Research40 (11): 1441–6. doi:10.1590/S0100-879X2007001100004. PMID17934640. Gearchiveerd op 10 juni 2019.
web.archive.org
Bulhões, A.C.; Goldani, H.A.S.; Oliveira, F.S.; Matte, U.S.; Mazzuca, R.B.; Silveira, T.R. (2007). "Correlation between lactose absorption and the C/T-13910 and G/A-22018 mutations of the lactase-phlorizin hydrolase (LCT) gene in adult-type hypolactasia". Brazilian Journal of Medical and Biological Research40 (11): 1441–6. doi:10.1590/S0100-879X2007001100004. PMID17934640. Gearchiveerd op 10 juni 2019.