Ferrington Jr, Leonard Charles, and William P. Coffman. “Differential Efficiencies of Dip-Net Sampling Versus Sampling Surface-Floating Pupal Exuviae in a Biodiversity Survey of Chironomidae”. CHIRONOMUS Journal of Chironomidae Research0, no. 27 (December 22, 2014). Accessed September 24, 2020. https://www.ntnu.no/ojs/index.php/chironomus/article/view/1675.