Book  (1982)  Page(s) 374.  
 
1913. 'Mme. Edouard Herriot'. The spontaneous sports of 'Mme. Edouard Herriot] (after Saakov) [include] 1926 'Ernst Clauberg'

Book  (1936)  Page(s) 158.  
 
Clauberg, Ernst (hybrid lutea) Mondani 1926; sport of M. E. Herriot; deep yellow to deep salmon-yellow, fades to lighter, slightly nodding, habit like Herriot. Sangerhausen