1. This expert predicts the demise of RGPs by the year 2010 (Advert);Efron;Optician,1998
2. Efron N. Contact lens predictions. Snapshot 1. Where are we going? 2000–2001 Contact lenses. Supplement to Australian Optometry 2000; October: 2–3.
3. The demise of rigid contact lenses;Efron;Optom Today,2001
4. Fear and loathing in Surfers’ Paradise. On the demise of rigid contact lenses—a critique;Edwards;Optom Today,2001
5. American trends in the contact lens industry;Bell;Global Contact,2005