- Author: John Lord, Geoffrey Nelson, Joanna Ochocka
- Language: English
- Year: 2001
- Author: Karen Hayward, Geoffrey Nelson, S. Mark Pancer
- Language: English
- Year: 2005
- Author: Geoffrey Nelson, John Lord, Joanna Ochocka
- Language: English
- Year: 2001
- Author: Geoffrey Nelson, Isaac Prilleltensky
- Language: English
- Year: 2010
- Author: Isaac Prilleltensky Geoffrey Nelson (auth.)
- Language: English
- Year: 2002
- Author: Geoffrey Nelson Bret Kloos Jose Ornelas
- Language: English
- Year: 2014
- Author: Isaac Prilleltensky Geoffrey Nelson
- Language: English
- Year: 2002