- Author: Nico Cloete, Johann Mouton
- Language: English
- Year: 2015
- Author: Nico Cloete, Tracy Bailey, Peter Maassen
- Language: English
- Year: 2011
- Author: Nico Cloete, Ian Bunting, François van Schalkwyk
- Language: English
- Year: 2018
- Author: Nico Cloete Peter Maassen Tracy Bailey
- Language: English
- Year: 2015
- Author: Piet Naude Nico Cloete
- Language: English
- Year: 2003