1. Ostomies: the art of pouching.;Erikson;Nurs Clin N Am,1987
2. Principles and techniques in the use of convexity.;Rolstad;OstomyWound Manage,1996
3. Dansac Invent convex in the management of flush stomas.;McKenzie;Br J Nurs,2001
4. The convexity controversy.;Turnbull;OstomyWound Manage,2003
5. Challenges in creating convexity: a management method.;OConnor;J Enterostomal Ther,1988