- Author: Impagliazzo Anita, Johnson Bruce R., Ober Claire E., Ober William C., Silverthorn Andrew C., Silverthorn Dee Unglaub
- Language: English
- Year: 2018
- Author: Dee Unglaub Silverthorn Andrew C. Silverthorn Ober William C Claire W. Garrison
- Language: English
- Year: 2000
- Author: Dee Unglaub Silverthorn, Bruce R. Johnson, Andrew C. Silverthorn
- Language: English
- Year: 2019