| title | ISBN-13 | year of publica- tion | other author(s) | |
|---|---|---|---|---|
| Asian orchids | 978-9971-65-042-1 | 1980 | ||
| Medicinal Orchids of Asia | 978-3-319-24272-9 | 2016 | ||
| Pregnancy Termination and Labour | 978-1-85070-406-5 | 1993 | S. S. Ratnam · Sir Malcolm Macnaughton | |
| Proceedings of the World Congress of Gynaecology and Obstetrics: Fertility, Sterility and Contraception v.1: Fertility, Sterility and Contraception Vol 1 | 978-1-85070-401-0 | 1993 | S. S. Ratnam · Sir Malcolm Macnaughton | |
E.T. · E. Teoh · Eng T. · S. T. · Teoh Eng Soon
CRC Press · Springer · Times Books International