Book  (Apr 1993)  Page(s) 164.  
 
Esther Floribunda, flowers golden orange, reverse lighter [ob], 1954, 'Cocorico' x 'Canzonetta'; San Remo Exp. Sta.

Magazine  (1958)  Page(s) vol 12 pag 1793.  
 
Esther = 9.2405 (Cocoricò X Canzonetta)

Book  (1958)  Page(s) 105.  
 
Esther. Floribunda. (San Remo Exp. Sta., '54.) Cocorico X Canzonetta. Bud pointed, turkey-red; fl. large, single (7-8 petals), open, golden-orange, reverse lighter; cluster of 30-40 on long stem. Fol. glossy, bright green. Very vig., bushy; free bloom. (28)