[In memory of Prof. Ernst Zinn, Wiesbaden]. Kersten W. Dtsch Tierarztl Wochenschr. 1977 Nov 05;84(11):448. PMID: 336332
[Connections between Helsinki and Hannover in the sphere of the history of veterinary medicine (short report)]. Klatt CH. Dtsch Tierarztl Wochenschr. 1991 May;98(5):185. PMID: 1874145
[Prof. Dr. Dr. Wilhelm Meyer is 70-years-old]. Heuser. Stoma (Heidelb). 1966 May;19(2):110 passim. PMID: 5328807
[80th anniversary of Professor Dr. Paul Henkels]. Zeller R. Dtsch Tierarztl Wochenschr. 1972 Nov 01;79(21):517. PMID: 4566110
[65th anniversary of Professor Dr. Dr. h.c. Kurt Wagener]. Mitscherlich. Dtsch Tierarztl Wochenschr. 1963 Nov 01;70(21):591-2. PMID: 4889743
[The 65th anniversary of Professor G. Steger]. Friess. Berl Munch Tierarztl Wochenschr. 1978 Oct 01;91(19):392. PMID: 358965
[Prof. Heinz-Georg Klös--65 years old]. Grossklaus D. Tierarztl Prax. 1991 Feb;19(1):22-3. PMID: 2048104
