M.  Saravanabhavan, Sathya, K., Puranik, V. G., and Sekar, M., ?Synthesis, spectroscopic characterization and structural investigations of new adduct compound of carbazole with picric acid: DNA binding and antimicrobial studies?, Spectrochimica Acta Part A-Molecular and Biomolecular Spectroscopy, vol. 118, pp. 399-406, 2014.