Sponsel, Heinz. <br/><br/>
Made in Germany :  Die dramatische Geschichte des Hauses Zeiss. / 
H. Sponsel. 
 - Berlin :  Im Bertelsmann Lesering,  1957. 
 - 333 p. :  ill. ;  19 cm. 
<br/><br/><label>Subjects--Personal Names: </label><br/>Zeiss, Carl, 1816-1888. <br/>Abbe, Ernst, 1840-1905. 
<br/><br/><label>Subjects--Corporate Names: </label><br/>Carl-Zeiss-Stiftung Jena.