Rana, Ajay and Dhyani, D and Gulati, Ashu and Singh, H P (2011) Isolation of two major iridoid glucosides from Incarvillea emodi. Natural Product Research, 25 (10). pp. 1014-1017.

Jaitak, V and Sharma , K and K, Kalpana and Singh , H P and Singh , Bikram and Kaul , V K (2010) Antioxidant activity of Potentilla fulgens: An alpine plant of western Himalaya☆. journal of food composition and analysis, 23. pp. 142-147.

CSIR-IHBT (2004) A process for production of herbal wine (Palam Belle) from ripe fruits of Pyrus pashia. 10/105,873 (6793957).

Kalia, K and Sharma, K and Singh, H P and Singh , Bikram (2008) Effects of Extraction Methods on Phenolic Contents and Antioxidant Activity in Aerial Parts of Potentilla atrosanguinea Lodd. and Quantification of Its Phenolic Constituents by RP-HPLC†. Journal of Agricultural and Food Chemistry, 56 (21). pp. 10129-10134.

csir, ihbt (2004) A process for production of herbal wine (Palam Belle) from ripe fruits of Pyrus pashia. 10/105,873 (6,793,957).

Singh, H P and Hallan, Vipin and Raikhy, G and Kulshrestha, S and Raja, Ram and Zaidi, A A (2005) Characterization of an Indian isolate of Carnation mottle virus (CarMV) infecting carnations. Current Science, 88 (4). pp. 594-601.

Rana, Ajay and Shalika, Bhangalia and Singh, H P (2012) A new phenylethanoid glucoside from Jacaranda mimosifolia. Journal of Natural Product Research. pp. 1-7.

Sharma , K and Bari, S S and Singh , H P (2009) Biotransformation of tea catechins into theaflavins with immobilized polyphenol oxidase. Journal of Molecular Catalysis B: Enzymatic, 56 (4). pp. 253-258.

Sharma, U K and Sharma, K and Sharma , N and Sharma, A and Singh, H P and Sinha, Arun K (2008) Microwave-Assisted Efficient Extraction of Different Parts of Hippophae rhamnoides for the Comparative Evaluation of Antioxidant Activity and Quantification of Its Phenolic Constituents by Reverse-Phase High-Performance Liquid Chromatography (RP-HPLC)†. Journal of Agriculture and Food Chemistry, 56. pp. 374-379.

Rana, Ajay and Singh, H P (2012) A RAPID HPLC-DAD METHOD FOR ANALYSIS OF THEAFLAVINS USING C12 AS STATIONARY PHASE. Journal of Liquid Chromatography & Related Technologies, 35 (16). pp. 2272-2279.