found: His Probleme der technischen Massenkristallisation, 1975.
found: His Neuere Aspekte zur Gewinnung anorganischer Salze, 1981:t.p. (H.-H. Emons)
found: NLM database, Jan. 2, 2014(hdg.: Emons, Hans-Heinz; usage: Hans-Heinz Emons, H.-H. Emons)
found: Wikipedia, German language, viewed June 8, 2017:(Hans-Heinz Emons; b. June 1, 1930, Herford; German chemist; in March 1990 Minister für Bilduing und Jugend of the DDR)
found: Wikidata, June 8, 2017(Hans-Heinz Emons; German chemist and politician)
found: Chemical microscopy, 1982:p. facing t.p. (H.-H. Emons, Bergakademie Freiberg)
