- Author: James M. Ritter Rod J. Flower Graeme Henderson Yoon Kong Loke David MacEwan Humphrey P. Rang
- Language: English
- Year: 2018
- Author: Graeme Henderson, Rod J. Flower, Humphrey P. Rang, James M. Ritter
- Language: English
- Year: 2016
- Author: Humphrey P. Rang, James M. Ritter, Rod J. Flower, Graeme Henderson
- Language: English
- Year: 2015
- Author: Humphrey P. Rang James M. Ritter Rod J. Flower Graeme Henderson
- Language: Portuguese
- Year: 2016
- Author: Humphrey P. Rang James M. Ritter Rod J. Flower Graeme Henderson
- Language: English
- Year: 2015
- Author: Humphrey P. Rang Maureen M. Dale James M. Ritter Rod J. Flower Graeme Henderson
- Language: English
- Year: 2011
- Author: James M Ritter Lionel D Lewis Timothy GK Mant Albert Ferro
- Language: English
- Year: 2008