Book  (1936)  Page(s) 753.  
 
Welche, Mme. (tea) Ducher 1878; Devoniensis X Souv. d'un Ami; coppery orange-yellow and pink, outer petals pale yellow, large, double, flat, fine form, fragrance 8/10, floriferous, growth 7/10.

Magazine  (15 Jul 1911)  Page(s) 338.  
 
The Parentage of Roses.
The following list of the world's Roses and their parentage has been compiled by Mr. Robert Daniel, 38 Russell Road. Fishponds, Bristol, and by his kind permission we are enabled to publish it...
Madame Welche... Tea, V. Ducher, 1878, Devoniensis X Souv. d'un Ami

Website/Catalog  (1907)  Page(s) 36.  
 
Madame Welche (Vve. Ducher 1879) yellow, centre dark red

Book  (1905)  Page(s) 140.  
 
Madame Welche, Tea Rose (raised from "Devoniensis" and "Souvenir d'un Ami," by Vve. Ducher, 1878). Large, full, good form, pale yellow, with coppery orange-yellow centre. Flowering and growth moderately free.

Book  (1902)  Page(s) 78.  
 
Thé. 1767. Madame Welche (Vve Ducher 1878), jaune et rose

Website/Catalog  (1900)  Page(s) 92.  
 
Madame Welch  Very large, double and of beautiful rounded form.  Colour apricot yellow, very heavily shaded throughout the centre wih dark orange red, variable at times. 

Booklet  (1899)  Page(s) 16.  
 
Madame Welche (T) Ducher 1878. S. G.  Outer petals pale yellow, with deep coppery-orange and red centre, large and full, but of moderate growh.  A seedling of Devoniensis & Souv. d'un Ami. 

Book  (1899)  Page(s) 117.  
 
Madame Welche, thé, Vve Ducher, 1878, jaune et rosé

Website/Catalog  (1897)  
 
Ever-Blooming Tea-Scented & Noisette Roses. 
Madame Welche​​​​​​​  outer petals pale yellow, centre deep yellow, shaded. 

Book  (1895)  Page(s) 106.  
 
Mme. Welche, pale yellow