Results of the Austrian-Ceylonese Hydrobiological Mission 1970, of the Institute of Zoology of the University of Vienna (Austria) and the Department of Zoology of the University of Sri Lanka,Vidyalankara Campus, Kelaniya Part XIX:Aquatic and Semiaquatic Hemiptera of Sri Lanka from the Austrian Indo-Pacific Expedition, 1 9 7 0 - 7 1
- Colombo 15 : NARA, 1979
- P. 89-113
- Bulletin of the Fisheries Research Station Sri Lanka (Ceylon) ; Vol.29 Nos. 1 and 2 .