Neurocutaneous Disease
in Dermatology in General Medicine, Fitzpatrick, et al, eds, McGraw Hill, 1971, pp. 1379-1434., Adams,R., 1971
Pantothenate Kinase - Associated Neurodegeneration (PKAN)
Emedicine.Medscape Sept, Hanna, P.A. & Benbadis, S.R., 2018
Hallervorden-Spatz Syndrome and Brain Iron Metabolism
Arch Neurol 48:1285-1293, Swaiman,K.F., 1991
Refsum Disease
In Rowland's Merritt's Textbk of Neurology, Lea & Febiger, Phila, 8thEd, p. 509, Menkes,J.H., 1989