- Author: Harry Daniels, Anne Edwards, Yrjo Engeström, Tony Gallagher, Sten R. Ludvigsen
- Language: English
- Year: 2009
- Author: Ted Cole, Harry Daniels, John Visser
- Language: English
- Year: 2012
- Author: Harry Daniels
- Language: English
- Year: 2012
- Author: Harry Daniels (editor)
- Language: English
- Year: 2005
- Author: Harry Daniels
- Language: Portuguese
- Author: Carl J. Sheperis M. Harry Daniels J. Scott Young
- Language: English
- Year: 2009
- Author: Harry Daniels
- Language: English
- Year: 2008
- Author: Harry Daniels
- Language: English
- Year: 1999
- Author: Harry Daniels
- Language: English
- Year: 2008