Literature references

2 literature references for Perittopus webbi Zettel, 2001:

Author: Andersen, Nils Møller, Chang Man Yang, and Herbert Zettel
Year: 2002
Title: Guide to the aquatic Heteroptera of Singapore and Peninsular Malaysia. - 2. Veliidae
Source: The Raffles Bulletin of Zoology, vol. 50, no. 1
Author: Zettel, Herbert
Year: 2001
Title: Five new species of Perittopus Fieber, 1861 (Hemiptera: Veliidae) from Southeast Asia
Source: The Raffles Bulletin of Zoology, vol. 49, no. 1