Sharma, D. et al. 2015. Design, Synthesis and Antimalarial Activity of Some New 2-Hydroxy-1,4-naphthoquinone-4-hydroxyaniline Hybrid Mannich Bases. Asian Journal of Chemistry. 28, 4 (Dec. 2015), 782–788. DOI:https://doi.org/10.14233/ajchem.2016.19478.