1.     Title: Vaginal probe transducer: Characterization and measurement of pelvic-floor strength
Author(s): Sanches PRS, Silva DP, Muller AF, et al.Source: JOURNAL OF BIOMECHANICS   Volume: 42   Issue: 15   Pages: 2466-2471   Published: NOV 13 2009

 2.     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  

 3.     Title: Dynamics of female pelvic floor function using urodynamics, ultrasound and Magnetic Resonance Imaging (MRI)
Author(s): Constantinou CESource: EUROPEAN JOURNAL OF OBSTETRICS & GYNECOLOGY AND REPRODUCTIVE BIOLOGY   Volume: 144   Special Issue: Sp. Iss. SI Suppl. 1   Pages: S159-S165   Supplement: Sp. Iss. SI Suppl. 1   Published: MAY 2009

4.      Title: Intravaginal pressure generated during voluntary pelvic floor muscle contractions and during coughing: The effect of age and continence status
Author(s):  Stéphanie J. Madill, Linda McLean. Source:  Neurourology and Urodynamics.

5.     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

6.     Title: Intravaginal Pressure Generated During Voluntary Pelvic Floor Muscle Contractions and During Coughing: The Effect of Age and Continence Status
Author(s): Madill Stephanie J.; McLean Linda
Source: NEUROUROLOGY AND URODYNAMICS  Volume: 29   Issue: 3   Pages: 437-442   DOI: 10.1002/nau.20773   Published: 2010