Kumar , J K (2003) A rare flavonolglycoside from Polygala chinensis. Biochemical Systematics and Ecology, 31. pp. 635-6.

Sandal, I and Bhattacharya, Amita and Saini, U and Kaur, D and Sharma , S and Gulati, Ashu and Kumar, J K and Kumar, Neeraj and Dayma, Joytsna and Das, Pralay and Singh , Bikram and Ahuja, Paramvir Singh (2011) Chemical modification of L-glutamine to alpha-amino glutarimide on autoclaving facilitates Agrobacterium infection of host and non-host plants: A new use of a known compound. Chemical Biology, 11. pp. 1-13.

Megeji, N W and Kumar , J K and Singh, Virendra and Kaul , V K and Ahuja, Paramvir Singh (2005) Introducing Stevia rebaudiana, a natural zero-calorie sweetener. Current Science, 88 (5). pp. 801-804. ISSN 0011-3891

Swaroop, A and Sinha, Arun K and Chawla, R and Arora, R and Sharma, R K and Kumar, J K (2005) Isolation and Characterization of 1,3-Dicapryloyl-2-linoleoylglycerol:A Novel Triglyceride from Berries of Hippophae rhamnoides. Chemical and Pharmaceutical Bulletin, 53 (8). pp. 1021-1024. ISSN 0009-2363

Sinha, Arun K and Joshi, B P and Sharma, A and Kumar, J K and Kaul , V K (2003) Microwave-assisted rapid synthesis of methyl 2,4,5-trimethoxyphenylpropionate, a metabolite of Cordia alliodora. Natural Product Research, 17 (6). pp. 419-422. ISSN 1478-6419

Kumar, J K and Sinha, Arun K (2004) Resurgence of natural colourants: A holistic view. Natural Product Research, 18 (1). pp. 59-84. ISSN 1478-6419

Kumar, J K and Sinha, Arun K (2003) A new disubstituted acetylacetone from the leaves of Bidens pilosa Linn. Natural Product Research, 17 (1). pp. 71-74. ISSN 1478-6419