Brown E., F. 1. -. 1. (1949). [Brick stamps. CB 961, 1437, 1454 (Cosa, Italy)].
Styl cytowania ChicagoBrown E., Frank 1908 - 1988. [Brick Stamps. CB 961, 1437, 1454 (Cosa, Italy)]. 1949.
Styl cytowania MLABrown E., Frank 1908 - 1988. [Brick Stamps. CB 961, 1437, 1454 (Cosa, Italy)]. 1949.