P.K., S.K. et al. 2015. Investigation On The Crystal Structure, Third-Order Nonlinear Optical And Thermal Studies Of 4-Nitroanilinium 5-Sulfosalicylic Acid Monohydrate Single Crystal. Photonics Letters of Poland. 7, 4 (Dec. 2015), pp. 106–108. DOI:https://doi.org/10.4302/photon. lett. pl.v7i4.602.