Article (magazine)  (Jan 1955)  Page(s) 59.  
 
Alphabetical Check List of Tree Peony Names In  Public Collections And/or Available in Nurseries 1954-1955
Japanese, Crimson, 'Ori-hime' (Princess Ori) (The Weaving Princess) (Jap. bef. 1934), [Nurseries] William Gratwick