1. Aşti RN, Kurtdede N, Altunay H, Ozen A (2000) Electron microscopic studies on conjunctiva associated lymphoid tissue (CALT) in Angora goats. Dtsch Tierarztl Wochenschr 107:196–198
2. Astley RA, Kennedy RC, Chodosh J (2003) Structural and cellular architecture of conjunctival lymphoid follicles in the baboon (Papioanubis). Exp Eye Res 76:685–694
3. Baumel JJ (ed) (1993) Handbook of avian anatomy: Nomina Anatomica Avium, 2nd edn. Harvard Univ Nuttall Ornithological Club, Cambridge, MA
4. Bayraktaroglu AG, Aşti RN (2009) Light and electron microscopic studies on Conjunctiva Associated Lymphoid Tissue (CALT) in cattle. Revue Med Vet 160:252–257
5. Bayraktaroglu AG, Kormaz D, Aşti RN, Kurtdede N, Altunay H (2011) Conjunctiva associated lymphoid tissue in the ostrich (Struthio camelus). Kafkas Univ Vet Fak Derg 17:89–94