Refsum Disease
In Rowland's Merritt's Textbk of Neurology, Lea & Febiger, Phila, 8thEd, p. 509, Menkes,J.H., 1989
Kearns-Sayre Syndrome & Hypoparathyroidism
Ann Neurol 3:455, Pellock,J.M.,et al, 1978
Genetic Counseling in Retinitis Pigmentosa
MCV Quart 8:283, Noah,V., 1972