- Author: Clark John P., Godwin William, Marshall Peter H
- Language: English
- Year: 2017
- Author: Clark John R
- Language: English
- Year: 2014
- Author: Clark John A., Prysby Charles L
- Language: English
- Year: 2004
- Author: Clark John
- Language: English
- Year: 2015
- Author: Clark John A., Prysby Charles L
- Language: English
- Year: 2004
- Author: Clark John
- Language: English
- Year: 2013
- Author: Asimov Isaac, Clark John Drury
- Language: English
- Year: 2017
- Author: Asimov Isaac, Clark John Drury
- Language: English
- Year: 2017
- Author: Anderson Edward, Clark John, Pirie Gayle, Waters Alice
- Language: English
- Year: 2018
- Author: Rao SSVV Narasimha, Clark John Earl, Johnson Bryan P
- Language: English
- Year: 2012