1. Bartolo DC, Macdonald AD (2002) Faecal continence and defaecation. In: Pemberton J, Swash M, Henry MM (eds) The pelvic floor, its functions and disorders. WB Saunders, London, pp 77–83
2. Petros PE, Swash M (2008) The musculoelastic theory of anorectal function and dysfunction. Pelviperineology 27:89–93
3. Petros PE, Swash M (2008) Directional muscle forces activate anorectal continence and defecation in the female. Pelviperineology 27:94–97
4. Bush MB, Petros PE, Barrett-Lennard BR (1997) On the flow through the human urethra. J Biomech 30:967–969
5. Swash M, Henry MM, Snooks SJ (1985) A unifying concept of pelvic floor disorders and incontinence. J Roy Soc Med 78:906–912