Smerdu V, Karsch-Mizrachi I, Campione M, Leinwand L, Schiaffino S (Jan 1995). "Type IIx myosin heavy chain transcripts are expressed in type IIb fibers of human skeletal muscle". Am J Physiol. 267 (6 Pt 1): C1723–8. doi:10.1152/ajpcell.1994.267.6.C1723. PMID 7545970. /wiki/Doi_(identifier)