
- Author: David K. Cheng Ernesto Morales Peake
- Language: Spanish
- Year: 1998

- Author: Robert D. Blevins
- Language: English
- Year: 2001

- Author: Cees Oomens et al.
- Language: English
- Year: 2018

- Author: Bernd Kröger
- Language: English
- Year: 2014

- Author: Edward H. Isaaks R. Mohan Srivastava
- Language: English
- Year: 1990