1. The God-Fearing Surgeon Who Separated the Twins Date: 7 October 1974 Publisher: People Magazine Genre: Articles
2. C. Everett Koop Creator: Wallace, Carol Date: [ca. 1986] Publisher: People Magazine Genre: Biographies (documents)Articles
3. Medicine Man Creator: Koop, Charles Everett, 1916-2013 Date: 29 March 1999 Publisher: People Magazine Genre: Articles