Dua H.S. et al 2013. Human corneal anatomy redefined: a novel pre-Descemet's layer (Dua's layer). Ophthalmology. Dua, Harminder S.; Faraj, Lana A.; Said, Dalia G.; Gray, Trevor; Lowe, James (2013). "Human Corneal Anatomy Redefined". Ophthalmology. 120 (9): 1778–1785. doi:10.1016/j.ophtha.2013.01.018. PMID23714320.
Dua H.S. et al 2013. Human corneal anatomy redefined: a novel pre-Descemet's layer (Dua's layer). Ophthalmology. Dua, Harminder S.; Faraj, Lana A.; Said, Dalia G.; Gray, Trevor; Lowe, James (2013). "Human Corneal Anatomy Redefined". Ophthalmology. 120 (9): 1778–1785. doi:10.1016/j.ophtha.2013.01.018. PMID23714320.
Dua H.S. et al 2013. Human corneal anatomy redefined: a novel pre-Descemet's layer (Dua's layer). Ophthalmology. Dua, Harminder S.; Faraj, Lana A.; Said, Dalia G.; Gray, Trevor; Lowe, James (2013). "Human Corneal Anatomy Redefined". Ophthalmology. 120 (9): 1778–1785. doi:10.1016/j.ophtha.2013.01.018. PMID23714320.