Punniyamoorthy, R., R. Suganthi, R. Manimekalai, and G. Pasupathi. 2018. “Growth and Characterization of Bisthiourea Lithium Sodium Sulphate: A Novel Semiorganic Nonlinear Optical Single Crystals”. Asian Journal of Chemistry 30 (12):2731-36. https://doi.org/10.14233/ajchem.2018.21572.