1- Wills eye manual 3 chapters:  5 minute consults:

A. Bullous Keratopathy.Dua HS, Miri A. SAID DG. Wills Eye Institute, 5-minute Ophthalmology Consult. Eds. Maguire J, Murchison AP Jaeger EA. Wolters Kulwer, Lippincott Williams & Wilkins. Philadelphia. Pp 122-123.

B.  Chemical Burns.Dua HS, Said DG. Wills Eye Institute, 5-minute Ophthalmology Consult. Eds. Maguire J, Murchison AP Jaeger EA. Wolters Kulwer, Lippincott Williams & Wilkins. Philadelphia. Pp 148-149.

C. Recurrent corneal erosion syndrome. Dua HS, Said DG. Wills Eye Institute, 5-minute Ophthalmology Consult. Eds. Maguire J, Murchison AP Jaeger EA. Wolters Kulwer, Lippincott Williams & Wilkins. Philadelphia. Pp 588-589.

2- Cornea and External Eye Disease, Two volume book. Dua HS, Miri A, Said DG. Ed. Copeland RA. Chapter on ‘Limbal stem cells of the corneal epithelium’.

3- Stem Cells in Ophthalmology.Dua HS, Yeung A and Said DG. Editors Gomes JAP, Perez VL, Scorsetti DH. Chapter on ‘Stem cells of the ocular surface –science and surgery. Jaypee Highlights, Medical publisher Inc. 2013.

4 Dua’s layer: its discovery, characteristics and clinical applications. -Dua HS, Faraj LA, Said DG. Biomechanica y arquitetura corneal (corneal architecture and biomechanics). eds. A´ngeles del Buey Sayas MA Cristina Peris Mart?´nez CP. Elsevier, 2014, Chapter 4, pp 35–47.

5- Ocular surface: Functional anatomy, Diagnosis and management. Dua HS, Said DG. ESASO course series, Cornea Module. Krager, 2015

6- Ocular surface epithelium: Applied Anatomy. Corneal Regeneration. Dua HS and Said DG.Therapy and Surgery, Eds. Alio JL, Alio del Barrio JL, Arnalich-Montiel F. Essentials in Ophthalmology. Springer Nature, Switzerland, 2019. Pp 349-362.

7-Applied Anatomy of the Corneal Stroma.Corneal Regeneration. Dua HS and Said DG.Therapy and Surgery, Eds. Alio JL, Alio del Barrio JL, Arnalich-Montiel F. Essentials in Ophthalmology. Springer Nature, Switzerland, 2019. Pp 175-190.

8- DALK Science and Surgery.Dua HS and Said DG. Albert Jacobiec book

9- Steps before keratoprosthesis. In Keratoprostheses: Overcoming Corneal Blindness.Dua HS, AlSaadi A and Said DG. Springer Nature. In press.

10-Pathophysiology of Keratoconus. Dua HS, Ting DJS, Al-Aqaba A, Said DG. In Keratoconus. In press.