Gropman AL, Pappa B, Mew NA (August 2016). "The Urea Cycle Disorders". In Johnston M, Adams Jr H, Fatemi A (eds.). Neurobiology of Disease (2nd ed.). Oxford University Press. doi:10.1093/med/9780199937837.003.0063. ISBN978-0-19-993783-7 – via Oxford Medicine Online.
Kölker S, Häberle J, Walker V (September 2016). "Urea Cycle Disorders". In Hollak CE, Lachmann R (eds.). Inherited Metabolic Disease in Adults: A Clinical Guide. Oxford University Press. doi:10.1093/med/9780199972135.003.0017. ISBN978-0-19-997213-5 – via Oxford Medicine Online.
Häberle J, Burlina A, Chakrapani A, Dixon M, Karall D, Lindner M, et al. (November 2019). "Suggested guidelines for the diagnosis and management of urea cycle disorders: First revision". Journal of Inherited Metabolic Disease. 42 (6): 1192–1230. doi:10.1002/jimd.12100. PMID30982989. S2CID115197052.
Häberle J, Burlina A, Chakrapani A, Dixon M, Karall D, Lindner M, et al. (November 2019). "Suggested guidelines for the diagnosis and management of urea cycle disorders: First revision". Journal of Inherited Metabolic Disease. 42 (6): 1192–1230. doi:10.1002/jimd.12100. PMID30982989. S2CID115197052.
Häberle J, Burlina A, Chakrapani A, Dixon M, Karall D, Lindner M, et al. (November 2019). "Suggested guidelines for the diagnosis and management of urea cycle disorders: First revision". Journal of Inherited Metabolic Disease. 42 (6): 1192–1230. doi:10.1002/jimd.12100. PMID30982989. S2CID115197052.