Jain, Aditya; Bansal, Ramta; Kumar, Avnish; Singh, KD (1991). “A comparative study of visual and auditory reaction times on the basis of gender and physical activity levels of medical first year students”. 《International Journal of Applied and Basic Medical Research》 5 (2): 124. doi:10.4103/2229-516X.157168. PMID26097821.
Jain, Aditya; Bansal, Ramta; Kumar, Avnish; Singh, KD (1991). “A comparative study of visual and auditory reaction times on the basis of gender and physical activity levels of medical first year students”. 《International Journal of Applied and Basic Medical Research》 5 (2): 124. doi:10.4103/2229-516X.157168. PMID26097821.