[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
[65th anniversary of professor Dr. Ludwig Zukschwerdt on 7 February 1967]. Stelzner F. Bruns Beitr Klin Chir (1971). 1967 Feb;214(1):1. PMID: 4873375
[Professor R. Manninger (1890-1970)]. Bressou C. Bull Acad Vet Fr. 1970 Mar;43(3):133-4. PMID: 4913335
[Dr. phil. Werner Saenger for the honorary doctorate and 65th birth anniversary]. Schneider W. Berufsdermatosen. 1970 Oct;18(5):251-3. PMID: 4942628
Professor John George Wright: a tribute. [No authors listed] Vet Rec. 1971 Nov 06;89(19):514-5. doi: 10.1136/vr.89.19.514. PMID: 4944655
[80th anniversary of Professor Dr. Paul Henkels]. Zeller R. Dtsch Tierarztl Wochenschr. 1972 Nov 01;79(21):517. PMID: 4566110
