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Rockwood, Edward J.; Kalenak, Jeffrey W.; Plotnik, James L.; Yoon, John S.; Sculley, LuAnne; Medendorp, Sharon V. . (1995). Prospective Ultrasonographic Evaluation of Intraoperative and Delayed Postoperative Suprachoroidal Hemorrhage from Glaucoma Filtering Surgery. Journal of Glaucoma, 4(1), 16???24–. doi:10.1097/00061198-199502000-00006 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research