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3. Microsurgery of the Anterior Segment of the Eye. Vol II, The Cornea: Optics and Surgery;Troutman,1977
4. Relaxing incision for control of postoperative astigmatism following keratoplasty;Troutman;Ophthalmic Surg,1980
5. Effects of disparate-sized graft and recipient opening;Troutman,1980