- Author: Michael Hoffman
- Language: English
- Year: 2019
- Author: Michael Hoffman
- Language: English
- Year: 2021
- Author: Michael Hoffman
- Language: English
- Year: 2008
- Author: Michael Hoffman
- Language: English
- Year: 2017
- Author: Michael Hoffman
- Language: English
- Year: 2008
- Author: W. Michael Hoffman Robert E. Frederick Mark S. Schwartz
- Language: English
- Year: 2014
- Author: Ronald Duska Brenda Shay Duska Julie Ragatz(auth.) W. Michael Hoffman Robert E. Frederick(eds.)
- Language: English
- Year: 2011