Foster CS, Dubey DP, Stux S, Yunis E. 1981. Natural Killer (NK) Cytotoxicity and HLA-A, -B, -C, and DR Profile in a Group of Patients with Recurrent Versus Non-recurrent Herpes Simplex Keratitis (HSK). The Cornea in Health and Disease. (VIth Congress of the European Society of Ophthalmology), Royal Society of Medicine International Congress and Symposium Series No. 49, Academic Press Inc. (London), 733-737.
Foster CS, Lass J. 1981. Antifungal Ocular Toxicity. The Cornea in Health and Disease. (Vith Congress of the European Society of Ophthalmology), Royal Society of Medicine International Congress and Symposium Series No. 40, Academic Press Inc. (London), 671-675.
Foster CS, Duncan J. 1981. Prognostic Factors in Penetrating Keratoplasty for Herpes Simplex Keratitis. The Cornea in Health and Disease. (Vith Congress of the European Society of Ophthalmology), Royal Society of Medicine International Congress and Symposium Series No. 40, Academic
Press Inc. (London), 797-800.
Foster CS. 1981. Immunosuppressive Therapy for Experimental Corneal Ulceration. Immunology of the Eye: Workshop II. Autoimmune Phenomena and Ocular disorders. (Eds. Helmsen RJ, Suran A, Gery I, Nussenblatt RB.) Special Supplement Immunology Abstracts, 91-102. Information Retrieval Inc., Arlington, VA.
Foster CS. 1982. Diagnosis and Therapy of Central Corneal Ulcers I. Differential Diagnosis and Diagnostic Procedures. N.Y. Eye and Ear Inf. Journal. 3:16-19.
Foster CS. 1982. Diagnosis and Therapy of Central Corneal Ulcers II: Initial Therapy: Bacterial and Fungal Keratitis. N.Y. Eye and Ear Inf. Journal. 3:20-24.