UAK 317/II/1656
UAK 571/167
UAK 667/66
UAK 9/430
UAK 28/44/102
UAK 4/2023
UAK 9/2611
UAK 261/611
BAB R 4901/13275
LAV NRW NW 1037-BIII/2439
LAV NRW NW 1049/16870
KGK, 5. Ausg., 1935, Sp. 1200.
KGK, 7. Ausg., 1950, Sp. 1797.
KGK, 8. Ausg., 1954, Sp. 2055f.
VVz. der Univ. Köln 2. TM 1940, WS 1941/42, WS 1948/49, SS 1952