1. Year in Review: Australian Alpacas Make Their Mark;January 17, 2005,2005
2. Comparison of two techniques for castration of llamas;BAIRD, A.N.; PUGH, D.G.; WENZEL, J.G.; LIN, H.C.;Journal of the American Veterinary Medical Association,1996
3. Surgery. In Medicine and Surgery of South American Camelids: Llama, Alpaca, Vicuña, Guanaco;FOWLER, M.E.,1998
4. Evaluation of lidocaine, xylazine, and a combination of lidocaine and xylazine for epidural analgesia in llamas;GRUBB, T.L.; RIEBOLD, T.W.; HUBER, M.J.;Journal of the American Veterinary Medical Association,1993
5. General principles of local analgesics. In Veterinary Anaesthesia;HALL, L.; CLARKE, K.; TRIM, C.M.,2001