found: Thomas Ebendorfer von Haselbach (1388-1464), Gelehrter, Diplomat, Pfarrer von Perchtoldsdorf, 1988:title page (Johannes Seidl [organizer and coordinator of the exhibit])
found: "Glücklich, wer den Grund der Dinge zu erkennen vermag" : österreichische Mediziner, Naturwissenschafter und Techniker im 19. und 20. Jahrhundert, 2003:title page (Johannes Seidl [co-editor]) back cover (born 1955)
found: Johannes Seidl's personal website, viewed October 12, 2017(Univ.- Doz. Mag. Dr. Johannes Seidl, MAS; born February 17, 1955; archivist at the Universität Wien; author and editor of many books on geology and other subjects)
found: German Wikipedia, viewed April 9, 2020(Johannes Seidl; born February 17, 1955, in Vienna; Austrian historian; he has been at the Archiv of the Universität Wien since 2001, becoming its deputy director in 2010; research interests: history of science; history of universities)