1. Baum G (1964) Use of ultrasonography in the differential diagnosis of ocular tumors. In: Boniuk M (ed) Ocular and adnexal tumors, Mosby, St. Louis, pp 308–321
2. Baum G, Greenwood I (1959) Ultrasonic visualization of the eye. In: digest of technical papers (12th Ann Conf Hellec Tech in Med Biol). Lewis Winner, New York, p 66
3. Blodi FC, Gass JD (1968) Inflammatory pseudotumor of the orbit. Br J Ophthalmol 52:79–93
4. Bronson NR (1972) Development of a simple B-scan ultrasonoscope. Trans Am Ophthalmol Soc 70:365–408
5. Buschmann W, Haigis W (1989) Measurement-based ophthalmic ultrasonography. Ultrasound Med Biol 15:161–168