Les virus
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- Author: Dorothy H. Crawford, Alan Rodney
- Language: French
- Year: 2023
- Author: Timothy W. Crawford Alan J. Kuperman
- Language: English
- Year: 2008
- Author: Crawford Alan N, Saul E Wendy
- Language: English
- Year: 2005
- Author: Jefferson Thomas, Crawford Alan Pell
- Language: English
- Year: 2009
- Author: Crawford Alan Pell, Twain Mark
- Language: English
- Year: 2017
- Author: Crawford Alan, Czuczka Tony
- Language: English
- Year: 2013