- Author: Randolph M. Nesse, George Christopher Williams
- Language: Czech
- Year: 1996
- Author: George Christopher Williams
- Language: English
- Year: 2008
- Author: Christopher Williams
- Language: English
- Year: 2021
- Author: Peter Anderson, Georg Wiessala, Christopher Williams
- Language: English
- Year: 2000
- Author: Vijay K. Bhatia, Giuliana Garzone, Rita Salvi, Girolamo Tessuto, Christopher Williams
- Language: English
- Year: 2014
- Author: Christopher Williams
- Language: English
- Year: 2022
- Author: Christopher Williams
- Language: English
- Year: 2022
- Author: George Christopher Williams
- Language: English
- Year: 1975