1. Binder H (1981) Die neuropsychiatrische Sympomatik des sogenannten „Coma hepaticum“. Wien Klin Wochenschr 93/24 [Suppl 134]: 3–19
2. Bihari D (1985) Acute liver failure. Clinics in Anaesthesiology 3: 973–997
3. Conn HO, Lieberthal MM (1979) The hepatic coma syndromes and lactulose. Williams & Wilkins, Baltimore
4. Rikkers L, Jenko P, Rudman D, Freides D (1978) Subclinical hepatic encephalopathy: detection, prevalence, and relationship to nitrogen metabolism. Gastroenterology 75: 462–469
5. Rehnström S, Simert G, Hansson JA, Johnson G, Vang J (1977) Chronic hepatic encephalopathy. A psychometrical study. Scand J Gastroenterol 12: 305–311