
- 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