- Author: Gregory A. Waselkov, Christopher B. Rodning, Marvin T. Smith, Robin A. Beck, Ian W. Brown, Penelope Ballard Drooker, Robbie Ethridge, Kandace D. Hollenbach, Adam King, George E. Lankford
- Language: English
- Year: 2017
- Author: Kandace D. Hollenbach
- Language: English
- Year: 2009