1. Unilateral cataract with lens coloboma and bilateral corneal edema in a guanaco;Barrie;J Am Vet Med Assoc,1978
2. Conjunctival bacteria: Clinical appearances can be deceiving;Bistner;Mod Vet Pract Dec,1969
3. Untersuchungen zu erblich bedingten Augen-und ZNS-Veranderungen in einer Zuchtgruppe von Vikunjas (Lama vicugna) im Zoologischen Garten Hanover;Boer;Verhandlungsbericht-des-Internationalen-Symposiums-uber-die-Erkrankungen-der-Zootier,1984
4. Keratoconjunctivitis in a llama;Brightman;Vet Med Small Anim Clin,1981
5. Atracurium as an adjunct to halothane–oxygen anesthesia in a llama undergoing intraocular surgery;Donaldson;Vet Surg,1992