1. Fledelius, H. C. Prematurity and the Eye (thesis). Ophthalmic follow-up of children of low and normal birth weight. Acta Ophthalmol (Kbh.), suppl. 128 (1976).
2. Fledelius, H. C. Prematurity and the eye. Some results from two follow-up studies of children from the longitudinal Copenhagen University Project 1959-61, Paper read in Dan. Paed. Soc. (1979).
3. Fledelius, H. C. Ophthalmic changes from age of ten to 18 years. A longitudinal study of sequels to low birth weight. I., Refraction. Acta Ophthal. (Kbh.), 58: 889–898. (1980).
4. Fledelius, H. C. Myopia of prematurity, changes during adolescence. Paper read at SIDUO VIII Symposium Nijmegen, Sept. 1980, To appear in Conference Report (1981).
5. Gernet, H. & Olbrich, E. Excess of the human refractive curve and its cause. In, Ophthalmic Ultrasound. Eds. K. A. Gitter et al. pp. 142-148 Mosby, St Louis (1969).