Handeland, K., A. Skorping, S. Stuen, and T. Slettbakk. 1994. “Experimental Studies of Elaphostrongylus Rangiferi in Reindeer (Rangifer Tarandus Tarandus): Clinical Observations”. Rangifer 14 (2): 83-87. https://doi.org/10.7557/2.14.2.1138.