| Titel | ISBN-13 (ISBN-10) | Erscheinungsjahr |
|---|---|---|
| Viability and variability in genus Swertia: Viability and variability in Genus Swertia with particular reference to Swertia chirayita and Swertia angustifolia in Garhwal and Kumaon Himalaya | 978-3-8383-9327-8 (3-8383-9327-9) | 2010 |