1. Allen, R. J., Wong, P. Rothenberg, S. P., et al., 1980, Progressive neonatal leukoencephalomyopathy due to absent methylenetetrahydrofolate reductase, responsive to treatment, Ann. Neurol. 8:211 (abstract).
2. Ampola, M. G., Mahoney, M. J., Nakamura, E., et al., 1975, Prenatal therapy of a patient with vitamin B12-responsive methylmalonic acidemia, N. Engl. J. Med. 293:313.
3. Anthony, M., and McLeay, A. C., 1976, A unique case of derangement of vitamin B12 metabolism, Proc. Aust. Assoc. Neurol. 13:61.
4. Arakawa, T. S., 1970, Congenital defects in folate utilization, Am. J. Med. 48:594.
5. Batshaw, M. L., Thomas, G. H., and Cohen, S. R., 1984, Treatment of the cbl B form of methylmalonic acidaemia with adenosylcobalamin, J. inherited Metab. Dis. 7:65.