GUPTA, YASHMANI, TRIPTI GANGWAR, and MADHUP CHANDRA. 2010. “Boron(III), Aluminium(III) and Arsenic(III) Derivatives of 1-Hydroxy-2-Naphthoic and 3-Hydroxy-2-Napththoic Acids”. Asian Journal of Chemistry 6 (2):313-22. https://asianpubs.org/index.php/ajchem/article/view/24549.