- Author: David Gourley, Brian Totty, Marjorie Sayer, Sailu Reddy, Anshu Aggarwal
- Language: Chinese
- Year: 2012
- Author: David Gourley Brian Totty Marjorie Sayer Sailu Reddy Anshu Aggarwal
- Language: English
- Year: 2002
- Author: David Gourley Brian Totty Marjorie Sayer Sailu Reddy Anshu Aggarwal
- Language: English
- Year: 2002