Nikander, Sven, and Seppo Saari. “Notable seasonal variation observed in the morphology of the reindeer rumen fluke (<em>Paramphistomum leydeni</em>) in Finland”. Rangifer 27, no. 1 (January 28, 2009). Accessed April 25, 2024. https://septentrio.uit.no/index.php/rangifer/article/view/173.