- Author: Daniels Robert V., Daniels Robert V. ed, original trans
- Language: English
- Year: 2001
- Author: Daniels Robert V. Daniels
- Language: English
- Year: 2004
- Author: Paul Cocks Robert V. Daniels Nancy Whittier Heer
- Language: English
- Year: 1976
- Author: Robert V Daniels
- Language: English
- Year: 1988
- Author: Paul Cocks/Robert V. Daniels/Nancy Whittier Heer
- Language: English
- Year: 1976
- Author: John M. Burkey Robert L. Daniels
- Language: English
- Year: 2015
- Author: Robert V. Daniels
- Language: English
- Year: 1993
- Author: Robert Vincent Daniels
- Language: English
- Year: 1993
- Author: Prof. Robert V. Daniels
- Language: English
- Year: 2007