Rehbinder, C., M. Nordkvist, J.W. Moreno, and Islam-ud-din Siddiqui. 1985. “A Suspected Virus Infection of the Oral Mucosa in Swedish Reindeer (Rangifer Tarandus L)”. Rangifer 5 (2):22-31. https://doi.org/10.7557/2.5.2.544.