1. Techniques and perspectives of lens implants (pseudophakoi) in children;Bierlaagh,1971
2. Injuries to the eye with lens opacities in young children;Binkhorst;Ophthalmologica,1964
3. Pseudophakia after lens injury in children;Binkhorst;Ophthalmologica,1967
4. Post-traumatic artificial lens implants (pseudophakoi) in children;Binkhorst;Br J Ophthalmol,1969
5. The optical design of intraocular lens implants;Binkhorst;Ophthal Surg,1975