Halvorsen, Odd, and K. Wissler. “Methods for Estimating the Density of Elaphostrongylus Rangiferi Mitskevich (Nematoda, Metastrongyloidea) Larvae in Faeces from Reindeer, Rangifer Tarandus L”. Rangifer 3, no. 1 (May 1, 1983): 33–39. Accessed October 2, 2026. https://septentrio.uit.no/index.php/rangifer/article/view/465.