De., M. L. and Mitra, T. R. (1999) “Preliminary Observations on the Role of Three Soil Macroinvertibrates in the Break Down of the Leaf Litter in a Garden Near Calcutta”, Records of the Zoological Survey of India, 97(3), pp. 117–121. doi: 10.26515/rzsi/v97/i3/1999/160130.