found: The textual tradition of Plato's Republic, 1988:CIP title page (Gerard Boter) series title page, etc. (G.J. Boter; obtained his doctorate at the Vrije Universiteit Amsterdam in 1986)
found: nuc88-130429: His Textual tradition of Plato's Republic, 1986(usage on ICN rept.: Gerrit Johannes Boter)
found: Philostratus, the Athenian. Vita Apollonii Tyanei, 2022:title page (edidit Gerard Boter) page xxix (preface signed in Amsterdam)
found: Vrije Universiteit Amsterdam website, viewed May 10, 2022:link to Profiles page (prof. dr. Gerrit Boter, Professor Emeritus; obtained his Ph. D. in 1986 with a thesis on Plato's Republic; he taught classics at various secondary schools; in 2004, he became professor of Greek at the Vrije Universiteit Amsterdam as successor to Simon Slings; research interest: interpretation and textual transmission of Plato, Epictetus and Philostratus) - https://research.vu.nl/en/persons/gerrit-boter
found: Deutsche Nationalbibliothek online catalog, viewed May 10, 2022(authorized access point: Boter, Gerard; other data in authority record: Dutch classicist; active beginning in 1974; obtained his doctorate at Amsterdam in 1986)