1. Letter from Alexander Rich to Francis Crick Creator: Rich, Alexander Date: 2 May 1958 Genre: Letters (correspondence)
2. The Molecular Structure of Polyadenylic Acid Creator: Watson, James D., 1928-Rich, AlexanderCrick, Francis, 1916-2004Davies, David Date: 1961 Publisher: London Academic Press Genre: Articles
3. Letter from Alexander Rich to Francis Crick Creator: Rich, Alexander Date: 4 January 1965 Genre: Letters (correspondence)