Azad, Kumkum, et al. “Screening of Cellulase, Pectinase and Xylanase Activities and Optimization of Radial Mycelial Growth of Two Thermophilic Fungi”. Bangladesh Journal of Botany, vol. 42, no. 2, Feb. 2014, pp. 207-13, doi:10.3329/bjb.v42i2.18021.