- Author: Christiana Ruhrberg
- Language: English
- Year: 2008
- Author: Jan Barciszewski Volker A. Erdmann
- Language: English
- Year: 2003
- Author: Shamim Ahmad Sandra Kirk
- Language: English
- Year: 2006
- Author: Jozef Nosek
- Language: English
- Year: 2008
- Author: Altaba Hedgehog-Gli
- Language: English
- Year: 2006
- Author: Cheng-Ming Chuong
- Language: English
- Year: 1998
- Author: Wolfgang Hilt Dieter H. Wolf
- Language: English
- Year: 2001
- Author: J. Fred Dice
- Language: English
- Year: 2000
- Author: Daniel M.D. Hoessli Subburaj Ph.D. Ilangumaran
- Language: English
- Year: 1999
- Author: Derry Roopenian Elizabeth Simpson
- Language: English
- Year: 2000