1. Kolliker A: Beitrage zur Kenntniss der glattern Muskeln. f f Abhandl Wiss Zool 1: 48–87, 1849.
2. Fumagalli Z, Motta PM: Sulla presenza al microscopic elettronico di cellule muscolari lisce nell’ovaio di alcuni mammiferi. 28th Congr. Soc. Ital. Anat. (abstract book). Naples, September 24–28, 1969, p 59.
3. Mossman HW, Duke KL: Comparative morphology of the mammalian ovary. Madison: University of Wisconsin Press, 1973.
4. Gabella G: Fine structure of smooth muscle. Philos Trans R Soc Lond B 265: 7–16, 1973.
5. Pendergrass PB: Ultrastructural comparison of smooth muscle from ovarian follicle and oviduct of the golden hamster. Cell Tissue Res 209: 43–48, 1980.