- Author: Eric S. Nylund
- Language: English
- Year: 2007
- Author: Pierce Brown
- Language: English
- Year: 2016
- Author: Adalto Dias Tristão
- Language: Portuguese
- Year: 2001
- Author: Barral Welber Oliveira
- Language: Portuguese
- Year: 2007
- Author: Jason Thompson.
- Language: English
- Author: Edson de Resende Castro
- Language: Portuguese
- Year: 2018
- Author: Miracy Barbosa de Sousa Gustin
- Language: Portuguese
- Year: 2002
- Author: Alex Irvine
- Language: English
- Year: 2011
- Author: Paulo Grossi
- Language: Portuguese
- Year: 2010
- Author: Eric S. Trautmann
- Language: English
- Year: 2004