Grootaert, P.; Van de Velde, I. (2019). Empidoid flies from Cabo Verde (Diptera, Empidoidea, Dolichopodidae and Hybotidae) are not only composed of Old World tropical species. Eur. J. Taxon. 528: 1-17. https://dx.doi.org/10.5852/ejt.2019.528, meer
Grootaert, P.; Van De Velde, I.; Shamshev, I.V. (2015). Two new coastal species of Elaphropeza Macquart (Diptera: Hybotidae) from Bali, Indonesia. Eur. J. Taxon. 112: 1-10. dx.doi.org/10.5852/ejt.2015.112, meer
Dumont, H.J.; Van de Velde, I. (1977). Report on a collection of Cladocera and Copepoda from Nepal. Hydrobiologia 53(1): 55-65. http://dx.doi.org/10.1007/BF00021232, meer
Dumont, H.J.; Van de Velde, I.; Dumont, S. (1975). The dry weight estimate of biomass in a selection of Cladocera, Copepoda and Rotifera from the plankton, periphyton and benthos of continental waters. Oecologia 19(1): 75-97, meer
