William Arputha Sundar, Ameena Beevi, Antony Selva, Jayasri, and Muthukumar, “Isolation and molecular characterization of L-asparaginase producing Streptomyces plantensis from Virudhunagar region”, World J Pharm Sci, vol. 2, no. 9, pp. 1038–1042, Sep. 2014.