- Author: Palmer Ian, Rava Giuseppe, Rottman Gordon L
- Language: English
- Year: 2008
- Author: Palmer Ian, Rottman Gordon L
- Language: English
- Year: 2004
- Author: Palmer Ian, Rottman Gordon L
- Language: English
- Year: 2004
- Author: Dennis Peter, Greentree David, Palmer Ian
- Language: English
- Year: 2016
- Author: Keith T Palmer Ian Brown John Hobson
- Language: English
- Year: 2013