The Ophthalmic Assistant, 10th edition by Stein HA, Stein RM, Freeman MI, Elsevier, in preparation.
Sheffield V (contributor), Chapter 56, Evans, PY "Ophthalmic Assisting in the international community and in the prevention of blindness"
Community Eye Health Journal, Vol. 30, Number 98, International Centre for Eye Health, London School of Hygiene & Tropical Medicine, 2017
Sheffield V, Reddy PA, “Lessons from the USAID Child Blindness Programme”