Article (magazine)  (Jan 1955)  Page(s) 56.  
 
Alphabetical Check List of Tree Peony Names In  Public Collections And/or Available in Nurseries 1954-1955
Chines, White, 'Coquette des Blanches' (bef. 1889), [Nurseries] Oberlin Peony Gardens

Website/Catalog  (1941)  Page(s) [3].  
 
Tree Peonies
Coquette des Blanches. Large; double; pure white...$5 00

Website/Catalog  (1924)  Page(s) 151.  
 
Pivoines en arbre...Coquette des Blanches.- Blanc pur, onglet violet.

[no longer listed in the 1926 catalogue]

Book  (1907)  Page(s) 37.  
 
311. BLANCHES, COQUETTE DES; P. moutan.
(1) 1899, L. Paillet Cat. 
(2) Cornell Plot No. 143.
(3) 1906, Dessert's Cat. p. 37