Biström, Olof. “<i>Hydrovatus wewalkai</i> n.sp. Described from Thailand (Coleoptera, Dytiscidae)”. Entomologica Fennica 10, no. 3 (September 1, 1999): 179–181. Accessed November 22, 2024. https://journal.fi/entomolfennica/article/view/84018.