Sekar J, Saharan K, Raju K, Singh U, Vaiyapuri PRamalingam.  2019.  Consequences of Bioinoculants and Intercropping Approach to Alleviate Plant Drought and Salinity Stress for Sustainable Agriculture. . Salt Stress, Microbes, and Plant Interactions: Mechanisms and Molecular Approaches. 2:161-182.

Chinnaswamy A, Narayanasamy S, Vaiyapuri PRamalingam, Nair S.  2009.  A significant proportion of indigenous rhizobia from India associated with soybean (Glycine max L.) distinctly belong to Bradyrhizobium and Ensifer genera. Biology and Fertility of Soils. 46(1):63.