- Author: Dennis D. Wackerly, William Mendenhall, Richard L. Scheaffer
- Language: English
- Year: 2008
- Author: William Et Al Mendenhall, Richard L. Scheaffer, William Mendenhall
- Language: Spanish
- Year: 2010
- Author: Dennis Wackerly William Mendenhall Richard L. Scheaffer
- Language: English
- Year: 2008
- Author: Wackerly Dennis D., William Mendenhall III, Richard L. Scheaffer
- Language: Spanish
- Year: 2009
- Author: Richard L. Scheaffer William Mendenhall Lyman Ott
- Language: English
- Year: 1996
- Author: Dennis D Wackerly, William Mendenhall, Richard L Scheaffer
- Language: English
- Year: 2008
- Author: Richard L. Scheaffer III William Mendenhall R. Lyman Ott Kenneth G. Gerow
- Language: English
- Year: 2011
- Author: Richard L. Scheaffer Linda Young
- Language: English
- Year: 2009
- Author: Richard L. Scheaffer Ann Watkins Mrudulla Gnanadesikan Jeffrey A. Witmer (auth.)
- Language: English
- Year: 1996
- Author: Dennis D. Wackerly William Mendenhall Richard L. Scheaffer
- Language: English
- Year: 2008