- Author: Harry Daniels Mariane Hedegaard
- Language: English
- Year: 2011
- Author: Harry Daniels
- Language: English
- Year: 1993
- Author: Carl J. Sheperis M. Harry Daniels J. Scott Young
- Language: English
- Year: 2009
- Author: Harry Daniels
- Language: English
- Year: 2001
- Author: Harry Daniels, Anne Edwards
- Language: English
- Year: 2004
- Author: Harry Daniels
- Language: English
- Year: 2005
- Author: Annalisa Sannino Harry Daniels Kris D. Gutierrez
- Language: English
- Year: 2009
- Author: Harry Daniels
- Language: English
- Year: 1996