1. Comma-less Codes: A Note for the RNA Tie Club Creator: Orgel, Leslie E.Crick, Francis, 1916-2004Griffith, J. S. Date: May 1956 Genre: Lectures
2. Codes Without Commas Creator: Orgel, Leslie E.Crick, Francis, 1916-2004Griffith, J. S. Date: 1957 Publisher: National Academy of Sciences (U.S.) Genre: Articles
3. The Theory of Inter-allelic Complementation Creator: Orgel, Leslie E.Crick, Francis, 1916-2004 Date: 1964 Publisher: London Academic Press Genre: ArticlesLetters (correspondence)
4. Directed Panspermia Creator: Orgel, Leslie E.Crick, Francis, 1916-2004 Date: 1973 Publisher: The Academic Press Genre: Articles
5. Letter from Leslie E. Orgel to Francis Crick Creator: Orgel, Leslie E. Date: 11 December 1973 Genre: Letters (correspondence)
6. Selfish DNA: The Ultimate Parasite Creator: Orgel, Leslie E.Crick, Francis, 1916-2004 Date: 17 April 1980 Publisher: Nature Publishing Group Genre: Articles
7. Selfish DNA [Editorial letter] Creator: Orgel, Leslie E.Sapienza, C.Crick, Francis, 1916-2004 Date: 18 December 1980 Publisher: Nature Publishing Group Genre: ArticlesLetters (correspondence)