1. Queratoplastica refractiva;Barraquer;Estudies Inform Oftal Inst Barraquer,1949
2. Refractive keratoplasty: clinical results in 67 cases;Tucker;Ann Ophthalmol,1973
3. Keratophakia;Barraquer;Trans Ophthalmol Soc UK,1972
4. Keratophakia: a preliminary evaluation;Troutman;Ophthalmology,1979
5. Keratophakia using preserved lenticules;Friedlander;Ophthalmology,1980