1. Heard, G. S., Secor McVoy, J. R., Wolf, B. A screening method for biotinidase deficiency in newborns.Clin. Chem. 30 (1984) 125–127
2. Heard, G. S., Wolf, B., Jefferson, L. G., Weissbecker, K. A., Nance, W. E., Secor McVoy, J. R., Napolitano, A., Mitchell, P. L., Lambert, F. W., Linyear, A. S. Neonatal screening for biotinidase deficiency. Results of a 1-year pilot study.J. Pediatr. 108 (1986) 40–46
3. Hill, J. B. A climatological factor influencing the determination of phenylalanine in blood of newborn infants in North Carolina.Biochem. Med. 2 (1969) 261–273
4. Jomphe, M., Bouchard, G., Davignon, J., De Braekeleer, M., Gradie, M., Kessling, A., Laberge, C., Moorjani, S., Morgan, K., Roy, M. and Scriver, C. R. Familial hypercholesterolemia in French-Canadians: Geographical distribution and centre of origin of an LDL-receptor deletion mutation.Am. J. Hum. Genet. 43 (1989) A216
5. Laberge, C. Hereditary tyrosinemia in a French Canadian isolate.Am. J. Hum. Genet. 21 (1969) 36–45