AH. KEGEL, The nonsurgical treatment of genital relaxation; use of the perineometer as an aid in restoring anatomic and functional structure., in Ann West Med Surg, vol. 2, n. 5, maggio 1948, pp. 213-6, PMID 18860416.
PJ. Isherwood, A. Rane, Comparative assessment of pelvic floor strength using a perineometer and digital examination., in BJOG, vol. 107, n. 8, Aug 2000, pp. 1007-11, PMID 10955433.