BRUN, A. , DAWISKIBA, S., HINDFELT, B. & OLSSON, J. E. (1977) ‘Brain Proteins in Hepatic Encephalopathy’, Acta Neurology Scand.55: 213-225.
2.
COHEN, B. I. (1998) ‘Possible Connection between Autism, Narcolepsy and Multiple Sclerosis’, Autism2: 425-427.
3.
COHEN, B. I. (1999) ‘Elevated Levels of Plasma and Urine Gamma-Aminobutyric Acid: A Case Study for an Autistic Child’, Autism3: 437-440.
4.
DONALDSON, P. , DOHERTY, D., UNDERHILL, J. & WILLIAMS, R. (1994) ‘The Molecular Genetics of Autoimmune Liver Disease’, Hepatology20: 225-239.
5.
EDELSON, S. B. & CANTOR, D. S. (1998) ‘Autism: Xenobiotic Influences’, Toxicology Industry Health14: 553-563.
6.
GRUNGREIFF, K. , PRESSER, H. J., FRANKE, D., LOSSNER, B., ABICHT, K. & KLEINE, K. (1989) ‘Correlations between Zinc, Amino Acids and Ammonia in Liver Cirrhosis’, Z. Gastroenterology27: 731-735.
7.
HUIZENGA, J. R. , GIPS, C. H., CONN, H. O. & JANSEN, P. L. (1995) ‘Determination of Ammonia in Ear-Lobe Capillary Blood Is an Alternative to Arterial Blood Ammonia’, Clinical Chim. Acta31: 65-70.
8.
KITAURA, J. , MIKI, Y., KATO, H., SAKAKIHARA, Y. & YANAGISAWA, M. (1999) ‘Hyperinsulinaemic Hypoglycaemia Associated with Persistent Hyperammonemia’, European Journal of Pediatry158: 410-413.
9.
MINUK, G. Y. (1993) ‘Gamma-Aminobutyric Acid and the Liver’, Dig. Dis.11: 45-54.
10.
ROTHSTEIN, J. D. & HERLOG, H. F. (1989) ‘Neurologic Manifestations of Hepatic Disease’, Neurology Clinical7: 563-578.