Persen, E., Jacobsen, E., Lenvik, D. and Skjenneberg, S. (1982) “Weight development and survival rate of reindeer calves treated against Oedemagena tarandi L and Cephenemyia trompe L”, Rangifer, 2(1), pp. 39-49. doi: 10.7557/2.2.1.423.