1. Effect of tolazoline and Yohimbine on xylazine–induced CNS depression, bradycardia and tachypnoea in sheep;Hsu;Journal of American Veterinary Medical Association,1987
2. Evaluation of Medetomidine and ketamine-induced immobilization in Markhors and its reversal by Atipamezole;Jalanka;Journal of Zoo and Animals Medicine,1988
3. Chemical restraint and reversal in captive markhors (Capra falconeri megaceros) a comparison of two methods;Jalanka;Journal of Zoo and Wildlife Medicine,1989
4. Evaluation and comparison of two ketamine based immobilization techniques in snow leopards (Panthera uncia);Jalanka;Journal of Zoo and Wildlife Medicine,1989
5. Medetomidine and Meditomine – Ketamine induced immobilization in blue foxes (Alopex lagopus) and its reversal by Atipamezole;Jalanka;Acta Veterinaria Scandinavica,1990