- Author: Alan S. Tussy R. David Gustafson Diane R. Koenig
- Language: English
- Year: 2011
- Author: Alan S. Tussy, Diane R Koening, Ernesto Filio López, R. David Gustafson, Jorge Hernández Lanto
- Language: Spanish
- Year: 2013
- Author: Alan S. Tussy R. David Gustafson Diane Koenig
- Language: English
- Year: 2010
- Author: Alan S. Tussy R. David Gustafson
- Language: English
- Year: 2012
- Author: Alan S. Tussy R. David Gustafson
- Language: English
- Year: 2012
- Author: Alan S. Tussy R. David Gustafson Diane Koenig
- Language: English
- Year: 2010
- Author: Alan S Tussy, R David Gustafson
- Language: English
- Year: 2009
- Author: Alan S Tussy, R David Gustafson
- Language: English
- Year: 2009
- Author: Alan S Tussy, R David Gustafson, Diane R Koenig
- Language: English
- Year: 2011
- Author: Alan S Tussy, R David Gustafson, Diane R Koenig
- Language: English
- Year: 2011