*{{Cite paper| publisher = State University of New York at Buffalo| language = en| last = Brady| first = Ronald| title = Towards a Common Morphology For Aesthetics and Natural Science; A Study of Goethe’s Empiricism| accessdate = 2022-03-12| date = 1972| url = https://static1.squarespace.com/static/5d41f82684370e0001f5df35/t/5f42bfbb2428047f12521b24/1598210018669/RBrady+Toward+a+Common+Morphology+PhD+Thesis.pdf}} | *{{Cite paper| publisher = State University of New York at Buffalo| language = en| last = Brady| first = Ronald| title = Towards a Common Morphology For Aesthetics and Natural Science; A Study of Goethe’s Empiricism| accessdate = 2022-03-12| date = 1972| url = https://static1.squarespace.com/static/5d41f82684370e0001f5df35/t/5f42bfbb2428047f12521b24/1598210018669/RBrady+Toward+a+Common+Morphology+PhD+Thesis.pdf}} |