1. Correction of presbyopia with contact lenses: comparative success rates with three systems;Back;Optom. Vis. Sci.,1989
2. Comparative visual performance of three comparative contact lens corrections;Back;Optom. Vis. Sci.,1992
3. Presbyopia and the influence of aging on prescription of contact lenses;Benjamin,1994
4. Bifocal and multifocal contact lenses;Bennett,2007
5. Contact lens correction of presbyopia;Bennett;Clin. Exp. Optom.,2008