1.     Title: Multidirectional Pelvic Floor Muscle Strength Measurement
Author(s): Saleme CS, Rocha DN, Del Vecchio S, et al.Source: ANNALS OF BIOMEDICAL ENGINEERING   Volume: 37   Issue: 8   Pages: 1594-1600   Published: AUG 2009

 2.     Title: Differences in pelvic floor muscle activation and functional output between women with and without stress urinary incontinence
Author: Madill, Stephanie. Source: Thesis (Ph.D, Rehabilitation Science) -- Queen's University, 2009-09-21 09:37:12.923. http://qspace.library.queensu.ca/dspace/handle/1974/5185