- Author: Alister D. Muir Neil D. Westcott
- Language: English
- Year: 2003
- Author: He-ci Yu Kenichi Kosuna Megumi Haga
- Language: English
- Year: 1997
- Author: P. N. Ravindran
- Language: English
- Year: 2000
- Author: Vladimir Kren Ladislav Cvak
- Language: English
- Year: 1999
- Author: Tom Reynolds
- Language: English
- Year: 2004
- Author: P. N. Ravindran K Nirmal-Babu M Shylaja
- Language: English
- Year: 2003
Ginkgo Biloba
pdf
- Author: Teris A vanBeek
- Language: English
- Year: 2000
- Author: P. N. Ravindran K. Nirmal Babu K. Sivaraman
- Language: English
- Year: 2007
- Author: Elisabeth Stahl-Biskup Francisco Saez
- Language: English
- Year: 2002