Duc, Tran, 		Mai, Pham, 		Quynh, Nguyen, 		Nam, Ngo, AND 		Huy, Nguyen.
" Notes on the water bugs (Hemiptera: Heteroptera) in urban areas of Hanoi" <em>VNU Journal of Science: Natural Sciences and Technology</em> [Online], Volume 27 Number 1 (15 March 2011)