1. Polack FM. The corneal graft reaction: An immunological, pathological and clinical perspective. In: Immunology of the Eye. Workshop I. Washington, DC. Information Retrieval; 1981: 207–219.
2. Alberth B. Keratoplastik. Stuttgart: Enke Verlag, 1961; 125–146.
3. Berta A. Allergic and Immunological Diseases of the Eye. In: Berta A. Enzymology of the tears. Boca Raton: CRC Press; 1992: 233–242.
4. Chandler JW, Leder R, Kaufman HE, Caldwell JR. Quantitative determinations of complement components and immunoglobulins in tears and aqueous humor. Invest Ophthalmol. 1974; 13: 151–157.
5. Berta A. Significance of tear protein tests in the prediction of corneal graft rejection. (in Hungarian) Szemészet. 1985; 122: 172–177.