-. Bo K., Berghmans B., Morkved S., Van Kampen M., Evidence-Based Physical Therapy for the Pelvic Floor Bridging Science and Clinical Practice, 2007, ISBN:9780443101465.
-. Mantle J., Haslam J., Barton S., Physiotherapy in Obstetrics and Gynaecology, 2004, ISBN: 0750622652.