Singh , Bhikham and Kishan, Hari and Singh, Y. P. (2008) Calibration of special relative humidity and temperature (RHT) sensors and evaluation and expression of uncertainty in the measurement. MAPAN - Journal of Metrology Society of India, 23 (2). 115-121 . ISSN 0974-9853

Kotnala, R. K. and Shah, Jyoti and Singh, Bhikham and kishan, Hari and Singh, Sukhvir and Dhawan, S. K. and Sengupta, A. (2008) Humidity response of Li-substituted magnesium ferrite. Sensors and Actuators B: Chemical , 129. pp. 909-914. ISSN 0925-4005

Kishan , Hari and Singh, Bhikham (2008) Mixed flow relative humidity generator. MAPAN-JOURNAL OF METROLOGY SOCIETY OF INDIA , 23 (1). pp. 21-24. ISSN 0970-3950

Kumar, Nitu and Kumar, Vinod and Arora, Manju and Sharma, Monika and Singh , Bhikham and Pant, R. P. (2009) Synthesis of Mn0.2Zn0.8Fe2O4 particles by high energy ball milling and their applications. Indian Journal of Engineering & Materials Sciences, 16 (6). pp. 410-414. ISSN 0971-4588