1. ‘Catalogue of the Plants of Kumaon and Adjacent Portions of Garhwal and Tibet’, M/s Periodical Experts, New Delhi, 1918, p. 84.
2. ‘Indian Valerianaceae: A monograph on a Medicinally Important Family’, Scientific Publishers, Jodhpur, India, 1999.
3. , , ‘ Herbal Medicines - A Guide for Health-Care Professionals’, The Pharmaceutical Press, London, 1996.
4. ‘Charak Samhita: Ayurveda Dipika’, Chaukhamb Sanskrita Samasthana, Varanasi, 1994.
5. Über die wirkstoffe des baldrians