- Author: Hlynka Myron, Pace Larry
- Language: English
- Year: 2012
- Author: Hlynka Myron, Pace Larry
- Language: English
- Year: 2012
- Author: Spencer Neil Hardy
- Language: English
- Year: 2004
- Author: Cleophas Ton J. M., Zwinderman Aeilko H
- Language: English
- Year: 2016
- Author: Richard Bertrand
- Language: French
- Year: 1986