Book  (1987)  Page(s) 268.  
 
A Rose much seen I only mention to reprobate in this climate, that is, Reine Olga de Wurtemberg, which though so good in England is here so fleeting and ugly in colour that I regret to see it, even though it be only for one week in early spring.

Book  (1987)  Page(s) 383.  
 
Reine Olga de Wurtemberg (H.T.).-Crimson. Almost a summer-flowering climbing Rose, as it yields so few blooms in the autumn. There is no red climber equal to it in colour. (Summer-flowering)

Magazine  (Jun 1951)  Page(s) 2. trimester, p. 59.  
 
[From the article "Le Rosier sur la Côte d'Azur", by Joseph Baccialone, Ingénieur Horticole, Chef de Service des Jardins de la Ville d'Antibes, pp. 46-59]
Le climat du Midi est particulièrement favorable à certaines races très vigoureuses qui peuvent couvrir de grands espaces. Nous citerons parmi les plus intéressants :  ....  R. Noisette : — Reine Olga du Wurtemberg, rose cerise.

Website/Catalog  (1946)  Page(s) 33.  
 
N[oisette]. — REINE OLGA DE WURTEMBERG (Nabonnand 1881). Fleur rouge cerise passant au rose.

[no longer listed in 1957]

Book  (1936)  Page(s) 763.  
 
de Wurtemberg, Reine Olga (hybrid Noisette) Nab. 1881; bright fire-red, very large, semi-double, repeats, growth 7/10, climbing. Sangerhausen

Book  (1933)  Page(s) 210.  
 
Reine Olga de Wurtemberg. P. Nabonnand, 1881. Noisette with large, semi-double, fragrant flowers of reddish scarlet.

Website/Catalog  (1926)  Page(s) 36.  
 
Repeat-flowering semi-climbers. 1.5 to 2.5 m tall.
Climbing Tea Herzogin Olga v. Württemberg. glossy large foliage, large deep pink blooms.

Website/Catalog  (1925)  Page(s) 9.  
 
Hybrid Noisette Roses ....
Reine Olga de Wurtemburg, bright red, climber

Book  (1921)  Page(s) 150.  
 
[From a letter of Countes Senni in June]
Reine Olga de Wurtemburg is most vigorous, and in a cool climate must be a very fine color.

Book  (1918)  Page(s) 121.  
 
"Roses Retained and Discarded". By George C. Thomas, Jr.
Climbing Section. In this section only the best varieties, or those which have special merit or distinction in some particular characteristic, have been retained.
Retained.
Reine Olga Wurtemburg. Nice growth and foliage; large attractive blooms; requires winter protection.