Article (magazine)  (Jan 1955)  Page(s) 56.  
 
Alphabetical Check List of Tree Peony Names In  Public Collections And/or Available in Nurseries 1954-1955
Japanes, Scarlet, 'Adzuma-sibori' (Dappled Pattern of the East), (Jap. bef. 1909), [Nurseries] Oberlin Peony Gardens

Website/Catalog  (1939)  Page(s) [1].  
 
Tree Peonies (Pæonia arborea)
Japanese Tree Peonies 
English translation in parentheses
27. Adzuma-Shibori (Variegation of Adzuma). Large; full double; fine scarlet with white splashes... $8.00

Website/Catalog  (1914)  Page(s) 7.  
 
Paeonia Moutan (Japanese tree peony)
1. Adzuma-shibori, Large single crimson petals shading scarlet fringed white with yellow base, 9 [inches across].

Book  (Apr 1907)  Page(s) 31.  
 
233. AZUMA SHIBORI, P. moutan
(1) 190 3, Jap. Cat. Fewkes' MSS.