- Author: Ronni L Gordon
- Language: English
- Year: 2019
- Author: Ronni L. Gordon
- Language: English
- Year: 2014
- Author: Ronni L. Gordon
- Language: English
- Year: 2019
- Author: Ronni L Gordon
- Language: English
- Year: 2019
- Author: Ronni L. Gordon, David M. Stillman
- Language: English
- Year: 2012
- Author: Ronni L. Gordon David M. Stillman
- Language: English
- Year: 2014
- Author: David M. Stillman Tiziano Cherubini Ronni L.Gordon
- Language: English
- Year: 2015