1 2 3 "Entrez Gene: palmitoyl-protein thioesterase 1". ↑ Hellsten E, Vesa J, Speer MC, Mäkelä TP, Järvelä I, Alitalo K, Ott J, Peltonen L (June 1993). "Refined assignment of the infantile neuronal ceroid lipofuscinosis (INCL, CLN1) locus at 1p32: incorporation of linkage disequilibrium in multipoint analysis".