1. 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)
2. The Theory of Inter-allelic Complementation Creator: Orgel, Leslie E.Crick, Francis, 1916-2004 Date: 1964 Publisher: London Academic Press Genre: ArticlesLetters (correspondence)