H. Nautiyal, V. Shree, P. Singh, S. Khurana and Varun, Life Cycle Assessment of an Academic Building: A Case Study. Environmental Carbon Footprints- Industrial Case Studies Elsevier, 2017; 295-315 

V. Soni, P. Singh, V. Shree and Varun, Effects of VOCs on human health, Air Pollution and Control (Springer), 2018; 119-142 

H. Nautiyal, V. Goel and P. Singh, Water Footprints of Hydropower Projects, Environmental Water Footprints (Springer), 2018; 35-46  

P. Singh, S.R. Chauhan and V. Goel, Effect of binary fuel blends on compression-ignition engine characteristics: A review. Biofuels: Challenges and opportunities (IntechOpen Press) 2019; 123-137. 

P. Singh, S. Sharma, B. A. Almohammadi, B. Khandelwal and S. Kumar, Experimental investigation of aromatic blended binary fuel on pollutant emissions from compression ignition engine. Advances in IC Engines and Combustion Technology (Springer), 2020; 73-81