Website/Catalog  (1956)  Page(s) [1].  
 
Japanese Tree Peonies
Nishiki no Tsuya (Beauty of brocade) Large scarlet double...$6.00

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, Scarlet, 'Nishiki-no-tsuya' (Brilliance of Brocade) (Jap. bef. 1931), [Gardens] University of Washington Arboretum, Whitnal Park Botanical Gardens, [Nurseries] Curtis Garden

Magazine  (17 Aug 1929)  Page(s) 132.  Includes photo(s).
 
Tree Paeonies in Japan.
The following are the best Japanese varieties of Pæonia Moutan:
Nishiki-no-Tsuya, crimson with dark, bright crimson centre, highly raised petals, double...