[Albin Proppe on his 60th birthday]. Oberste-Lehn H. Z Haut Geschlechtskr. 1967 May 15;42(10):325-7. PMID: 4874865
[Alfred Marchionini (1899-1965) in memory of the 70th anniversary of his birth]. Jadassohn W. Hautarzt. 1969 Jan;20(1):1. PMID: 4902295
[Prof. Klaus Halter, M.D., on his 60th birthday]. Teller H. Z Haut Geschlechtskr. 1969 Jan 01;44(1):31-2. PMID: 4902559
[In the memory of H.A. Gottron, 1890-1974]. Schneider W. Hautarzt. 1975 Oct;26(10):559-60. PMID: 1104527