1. Variation and heritability of ocular dimensions;Alsbirk, P.H.;Acta Ophthalmologica,1977
2. Refractive problems in native peoples;Boniuk, V.;Canadian Journal of Ophthalmology,1973
3. A decade of northern ophthalmology;Cass, E.;Canadian Journal of Ophthalmology,1973
4. Comparison of ultrasonic and photographic methods of axial length measurements of the eye;Grey, R.H.B.; Perkins, E.S.; Restori, M.;British Journal of Ophthalmology,1977
5. Refractive problems in northern natives;Morgan, R.W.; Munro, M.;Canadian Journal of Ophthalmology,1973