- Author: T. A. Toussoun (editor), Robert V. Bega (editor), Paul E. Nelson (editor)
- Language: English
- Year: 2020
- Author: Paul J. Nelson, Ellen Dorsey
- Language: English
- Year: 2008
- Author: Judy C. Pearson, Paul E. Nelson, Scott Titsworth, Lynn Harter, Jeff Butler, Stephen Ihde, Jim Katt, Burt Pryor
- Language: English
- Year: 2021
- Author: Paul David Nelson
- Language: English
- Year: 2017
- Author: Judy C. Pearson, Paul E. Nelson
- Language: English
- Year: 2014
- Author: Paul V. Nelson
- Language: English
- Year: 2013
- Author: Jeffrey T. Child Judy C. Pearson Paul E. Nelson
- Language: English
- Year: 2018
- Author: Judy C. Pearson, Scott Titsworth, Angela Hosek, Paul E. Nelson
- Language: English
- Year: 2016
- Author: William F. Eadie Paul E. Nelson
- Language: English
- Year: 2000
- Author: Paul J. Nelson (auth.)
- Language: English
- Year: 1995