Geary, G. ., Fenton, L. ., Cheng, G. ., Smith, G. ., Siu, B. ., & McNamara, J. . (1983). Failure of pretreatment with propranolol to reduce the zone of myocardial infarction after 2 hours of coronary occlusion in the primate heart. The American Journal of Cardiology, 52(5), 615-20. https://doi.org/10.1016/0002-9149(83)90037-1 (Original work published 1983)

Geary, G. ., Smith, G. ., Suehiro, G. ., Zeman, C. ., Siu, B. ., & McNamara, J. . (1982). Quantitative assessment in infarct size reduction by coronary venous retroperfusion in baboons. The American Journal of Cardiology, 50(6), 1424-30. https://doi.org/10.1016/0002-9149(82)90485-4