Sarkar 1991. Taxonomy of oribatid mites from the soils of Tripura. 1. Two new species of Allonothrus and Eremulus. Veeresh, G.K.; Rajagopal, D.; Viraktamath, C.A.[Eds]. Advances in management and conservation of soil fauna., Oxford & IBH Publishing Co. Pvt. Ltd., New Delhi, 1991: i-xvi, I.1-I.39, 1-925. Chapter pagination: 727-731