1. Pediatric phylogeny and lessons learned in the garden;Ludwig;Ambul Pediatr,2003
2. Academic general pediatrics: from endangered species to advanced scholars of general pediatrics;Ludwig;Ambul Pediatr,2004
3. Ambulatory Pediatric Association. APA guidelines for pediatric residency. Kittredge D, Baldwin CD, Bar-on ME, Beach PS, Trimm RF eds. Tutorial 1. What is a planned curriculum? Available at: http://www.ambpeds.org/egweb/; after login, click on tutorials. Accessed February 21, 2007.
4. Ambulatory Pediatric Association. APA guidelines for pediatric residency. Kittredge D, Baldwin CD, Bar-on ME, Beach PS, Trimm RF eds. Curriculum building tools. Available at: http://www.ambpeds.org/egweb/; after login, click on Curriculum Building Tools. Accessed March 29, 2007.
5. Ambulatory Pediatric Association Faculty Development Program, Six Domains of Faculty Development. Available at: http://www.ambpeds.org/site/education/fdp/domaingoals.html#education. Accessed June 12, 2007.