1. Letter from Linus Pauling to William B. Castle Creator: Pauling, Linus, 1901-1994 Date: 28 May 1963 Genre: Letters (correspondence)
2. Letter from Linus Pauling to Arthur Hawley Parmalee Creator: Pauling, Linus, 1901-1994 Date: 20 May 1949 Genre: Letters (correspondence)
3. The Hemoglobin Molecule in Health and Disease Creator: Pauling, Linus, 1901-1994 Date: October 1952 Publisher: American Philosophical Society Genre: Articles
4. Structural Chemistry in Relation to Biology and Medicine Creator: Pauling, Linus, 1901-1994 Date: 1950 Genre: Abstracts (summaries)