- Author: Seibel Peter
- Language: English
- Year: 2011
- Author: Pogue David, Schorr Joseph
- Language: English
- Year: 1999
- Author: Silva Flavio Soares Correa da, Finger Marcelo Melo Ana Cristina Vieira de
- Language: Portuguese
- Year: 2006
- Author: Barton John J., Nackman Lee R
- Language: English
- Year: 1994
- Author: Bowman Charles F
- Language: English
- Year: 1994