Article (magazine)  (Jan 1955)  Page(s) 56.  
 
Alphabetical Check List of Tree Peony Names In  Public Collections And/or Available in Nurseries 1954-1955
Chinese, Purple, 'Cornelia' (Chin.-For.), [Gardens] Whitnal Park Botanical Gardens

Book  (1907)  Page(s) 58.  
 
562. CORNELIE; P. moutan.
(1) 1887, Ellwanger & Barry Cat. p. 103.
(2) 1899, L. Paillet's Cat.
(3) 1906, Florists' Exchange, June 9.
(4) 1906, Dessert's Cat. p. 37.
(5) Cornell Plot No. 337.

Book  (1907)  Page(s) 49.  
 
446. CARNELIA; P. moutan...(Fortune)
(1) 1863, Revue Horticole, p. 292. (2) 1881, The Garden. Vol. 27, p. 33.

Book  (1898)  Page(s) 107.  
 
La Pivoine en arbre a fourni à la culture un grand nombre de variétés horticoles, les unes obtenues en Chine, et d'autres en Europe...Quant aux variétés horticoles, elles sont si nombreuses que nous ne pouvons citer que les plus remarquables.
Principales Variétés Horticoles
Cornélia Fortune (Chine).—Fleur très pleine, amarante foncé.

Website/Catalog  (1890)  Page(s) 32.  
 
Pæonia Arborea (Tree or Moutan Pæonies).
General Collection.
Cornelia, double, bright violet.

Website/Catalog  (1886)  Page(s) 103.  
 
Select Varieties of Pæonia Moutan.
P. Cornelie. Semi-double flowers, brilliant light red, back of petals marked with white; fragrant. $1.50.

Magazine  (10 Jan 1885)  Page(s) 33.  
 
Tree Pæonies.
By way of reply to Mr. Frank Miles, who seeks information respecting Tree Pæonies, I send you herewith the names of the original Chinese varieties, all or most of which were introduced by Fortune:
Carnelia... 

Magazine  (1863)  Page(s) 292.  
 
Choix des meilleures variétés de Pivoines en arbre, nouvellement introduites....
Cornelia; fleur grande, violet clair.

Website/Catalog  (1861)  Page(s) 58.  
 
New Chinese Tree Paeonias introduced by Mr. R. Fortune.
The following magnificent tree-like peonies surpass by the gloss of their colours and the size of their blooms all variety known to-date and distinguish themselves namely also by their partly pure white, partly dark red colouring from all known varieties.
65. Cornelia, brilliant dark amaranth, enourmously large bloom, full....3 Prussin Thalers 15 Neugroschen

Website/Catalog  (1860)  Page(s) 85.  
 
Paeonia Arborea.
Varietäten aus China, von Fortune eingeführt.
New Chinese Tree Paeonias introduced by Mr. R. Fortune.
65. Cornelia, brillant dunkelamaranth, enorm grosse Blume und gefüllt...