- Author: Hodent Celia
- Language: English
- Year: 2018
- Author: Moggridge Bill
- Language: English
- Year: 2007
- Author: Marcus Aaron
- Language: English
- Year: 2015
- Author: Lovins L. Hunter, Shedroff Nathan
- Language: English
- Year: 2009
- Author: Lovins L. Hunter, Shedroff Nathan
- Language: English
- Year: 2009
- Author: Lovins L. Hunter, Shedroff Nathan
- Language: English
- Year: 2009
- Author: Krishna Golden
- Language: English
- Year: 2015
- Author: Krishna Golden
- Language: English
- Year: 2015
- Author: Krishna Golden
- Language: English
- Year: 2015