K. PAVANA JYOTSNA, et al. “ISOLATION, CHARACTERIZATION OF CELLULASE PRODUCING LYSINIBACILLUS SPHAERICUS MTCC NO. 9468 FROM GUT OF EISENIA FOETIDA”. The Bioscan, vol. 6, no. 2, Mar. 2011, pp. 325-8, https://thebioscan.com/index.php/pub/article/view/1660.