1. Bala, R. Kumar, R. Lal, A. Ghosh, Self-efficacy and mental health of IT professionals. Indian journal of psychology and mental health, 4(2), 90-95, 2010.
2. Lal, R. Bala, R. Kumar, Satisfaction with life among I.T. Employees. Indian journal of psychology and mental health, 6(1), 115-118, 2012.
3.R. Bala, Management of 'Electronic Waste" in Chandigarh and Bangalore.Research Link Journal, XI (7), 40-42, 2012.
4. R. Bala, Reasons Behind the Degradation of Air Quality: Special Reference to Information Technology Park, Chandigarh.Research Link Journal, XI (8), 63-66, 2012.
5. R. Bala, Impact of Human Population on Water Resources (A Case Study of Rajiv Gandhi Chandigarh Technology Park, Chandigarh). South Asian Anthropologist Journal, 13(1), 2013.