- Author: Price Ross E
- Language: English
- Year: 1966
- Author: Lalleman-de Winkel Hetty
- Language: English
- Year: 2013
- Author: Dearman John Andrew
- Language: English
- Year: 2002
- Author: Dearman John Andrew
- Language: English
- Year: 2011
- Author: Lalleman-de Winkel Hetty
- Language: English
- Year: 2013