Yamakawa K، Gao DQ، Korenberg JR (ديسمبر 1996). "A periodic tryptophan protein 2 gene homologue (PWP2H) in the candidate region of progressive myoclonus epilepsy on 21q22.3". Cytogenet Cell Genet. ج. 74 ع. 1–2: 140–5. DOI:10.1159/000134402. PMID:8893822.
Yamakawa K، Gao DQ، Korenberg JR (ديسمبر 1996). "A periodic tryptophan protein 2 gene homologue (PWP2H) in the candidate region of progressive myoclonus epilepsy on 21q22.3". Cytogenet Cell Genet. ج. 74 ع. 1–2: 140–5. DOI:10.1159/000134402. PMID:8893822.