Intra ocular pressure and direction of gaze in endocrine exophthalmos Draeger, J.; Schneider, C. Bleeker, G M Et Al (Ed ) Modern Problems in Ophthalmology, Vol 14 Orbital Disorders Proceedings Of The Second International Symposium Amsterdam, Netherlands May 28-30, 1973 Xiv+680p Illus S Karger Basel, Switzerland; New York, N Y , U S A ISBN 3-8055-2051-4: 439-445 1975 https://eurekamag.com/research/026/844/026844432.php