- Author: Smithsonian Institution
- Language: English
- Year: 2011
- Author: Harari Yuval N., Purcell John, Watzman Haim
- Language: English
- Year: 2015
- Author: Harari Yuval N., Purcell John, Watzman Haim
- Language: English
- Year: 2015
- Author: Grafton Anthony, Rosenberg Daniel
- Language: English
- Year: 2010