Atkinson, Daniel (September 20, 1991). "Functional Roles of Urea in Vertebrates". Physiological Zoology. 65 (2) (2 ed.). Los Angeles: The University of Chicago Press: 243–267. doi:10.1086/physzool.65.2.30158252. JSTOR30158252. S2CID87121092.
Merritt, J. L.; Brody, L. L.; Pino, G.; Rinaldo, P. (2018). "Newborn screening for proximal urea cycle disorders: Current evidence supporting recommendations for newborn screening". Molecular Genetics and Metabolism. 124 (2): 109–113. doi:10.1016/j.ymgme.2018.04.006. PMID29703588. S2CID13858458.
Atkinson, Daniel (September 20, 1991). "Functional Roles of Urea in Vertebrates". Physiological Zoology. 65 (2) (2 ed.). Los Angeles: The University of Chicago Press: 243–267. doi:10.1086/physzool.65.2.30158252. JSTOR30158252. S2CID87121092.
Merritt, J. L.; Brody, L. L.; Pino, G.; Rinaldo, P. (2018). "Newborn screening for proximal urea cycle disorders: Current evidence supporting recommendations for newborn screening". Molecular Genetics and Metabolism. 124 (2): 109–113. doi:10.1016/j.ymgme.2018.04.006. PMID29703588. S2CID13858458.
Atkinson, Daniel (September 20, 1991). "Functional Roles of Urea in Vertebrates". Physiological Zoology. 65 (2) (2 ed.). Los Angeles: The University of Chicago Press: 243–267. doi:10.1086/physzool.65.2.30158252. JSTOR30158252. S2CID87121092.
Merritt, J. L.; Brody, L. L.; Pino, G.; Rinaldo, P. (2018). "Newborn screening for proximal urea cycle disorders: Current evidence supporting recommendations for newborn screening". Molecular Genetics and Metabolism. 124 (2): 109–113. doi:10.1016/j.ymgme.2018.04.006. PMID29703588. S2CID13858458.