Schwartz, Charles C., Thomas R. Stephenson, and Kris J. Hundertmark. 1997. “XYLAZINE IMMOBILIZATION OF MOOSE WITH YOHIMBINE OR TOLAZOLINE AS AN ANTAGONIST; A COMPARISON TO CARFENTANIL AND NALTREXONE”. Alces: A Journal Devoted to the Biology and Management of Moose 33 (January):33-42. https://alcesjournal.org/index.php/alces/article/view/795.