Book  (2013)  Page(s) 127.  
 
Cervanky. Sport from ´Dr. Eckener´

Book  (2011)  Page(s) 68.  
 
location L:IV/5a2, Cervanky, Böhm, J. ca. 1935, cl. HT, pink + cream-yellow, large, double, tall

Book  (2005)  Page(s) 31.  
 
location D:63M; L:IV/5a2, Cervanky, Böhm, ca. 1935, cl. HT, yellow, large, double, tall

Book  (1976)  Page(s) 28.  
 
Location 63/Middle, Cervanky (J. Böhm ca. 1935), cl. HT, yellow, large, double, tall