1. The aetiology and histopathogenesis of pterygium. A review of the literature and a hypothesis;Peckar;Doc. Ophthalmol.,1972
2. Conjunctiva;Vaughan,1977
3. The surgery of pterygium;Elliot;Trans. Ophthalmol. Soc. N.Z.,1962
4. A hypothesis on the pathogenesis of pterygiums;Wong;Ann. Ophthalmol.,1978
5. Pinguecula and pterygium (a histopathological study);Raizada;Indian J. Ophthalmol.,1976