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 June 7, 2025. https://new.eludamos.org/index.php/rangifer/article/view/173.