1. American Academy of Ophthalmology. Fundamentals and principles of ophthalmology. Basic and clinical science course, Section 2. San Francisco: American Academy of Ophthalmology; 2015–2016.
2. Byrne SF. Standardized echography of the eye and orbit. Neuroradiology. 1986;28:618–40.
3. Byrne SF, Green RL. Ultrasound of the eye and orbit. St Louis: Mosby Year Book; 1992.
4. Kendall CJ, Prager TC, Cheng H, Gombos D, Tang RA, Schiffman JS. Diagnostic ophthalmic ultrasound for radiologists. Neuroimaging Clin N Am. 2015;25:327–65.
5. Schachat A, Wilkinson CP, Hinton DR, Sadda SR, Wiedemann P. Ryan’s retina. 6th ed. Amsterdam: Elsevier; 2018.