GPAT Cracker: An Extensive Reference material for GPAT and other Competitive Examination. Piyush Publication. Fourth Revised Edition 2019. ISBN-81-86548-91-3. (Pages 1592).
Pharmacognosy, 6 in 1 Diploma in Pharmacy First Year. Dhawan Book Publications (Piyush Publications). First Edition 2020. ISBN 81-86548-56-4.
Environmental Education & Disaster Management, 7 in 1 Diploma in Pharmacy Second Year. Dhawan Book Publications (Piyush Publications). First Edition 2020. ISBN 81-86548-57-2.