found: Schwarz, H. Präfixbildungen im deutschen Abrogans, 1986:t.p. (Abrogans)
found: Brockhaus, 1966(Abrogans)
found: Der Admonter Abrogans, 2021:title page (Glossarfragments der Stiftsbibliothek Admont (Fragm. D1))
found: Wikipedia, Feb. 24, 2024(Abrogans, also German Abrogans or Codex Abrogans (St Gall, Stiftsbibliothek, Cod. 911), is a Middle Latin-Old High German glossary, whose preserved copy in the Abbey Library of St Gall is regarded as the oldest preserved book in the German language; dating from the 8th century (765-775) , the glossary contains approximately 3,670 Old High German words in over 14,600 examples and is therefore a valuable source for the knowledge of the oldest Upper German language; named for the first entry, abrogans) - https://en.wikipedia.org/wiki/Abrogans