Book  (1936)  Page(s) 80.  
 
Small-bloomed hybrid wichuranas....White Dorothy (= White Dorothy Perkins), 1908 (Paul): Milk-white sport of the well-known sort, often shaded light pink. Equally valuable.

Book  (1936)  Page(s) 214.  
 
Dorothy, White = White Dorothy Perkins.

Book  (1936)  Page(s) 554.  
 
Perkins, White Dorothy (hybrid wichurana) B. Cant 1909; sport of above [Dorothy Perkins]; pure white to milk-white, medium size, double, otherwise like Dorothy Perkins. = White Dorothy. Sangerhausen

Article (misc)  (1935)  Page(s) 112.  
 
White Dorothy a white sport of 'Dorothy Perkins'

Website/Catalog  (1933)  Page(s) 93.  
 
Ramblers (Climbers)...Weisse Dorothy Perkins. Habit and character as for Dorothy Perkins, colour pure white with reddish shading. ...Low garden plants 1 piece RM [Reichsmark] -.60

Website/Catalog  (1931)  Page(s) 31.  
 
White Dorothy, snow-white, densely filled, strongest rambler, July to August ... 0,80 Marks [10] 7,20 [100] 64,--

Book  (1930)  Page(s) 394.  
 
White Dorothy. (B. R. Cant & Sons 1909.) A white sport of Dorothy Perkins. Except for the pure white bloom colour resembles in all the mother sort.

Magazine  (Jun 1929)  Page(s) 68.  
 
White Dorothy Perkins (Miss Wilmot, 1908), (Paul & Son, 1909), Dorothy Perkins à fleur blanche.

Website/Catalog  (1929)  Page(s) 129.  
 
Ramblers (Climbers)...Weisse Dorothy Perkins. Habit and character as for Dorothy Perkins, colour pure white. ...Low garden plants 1 piece RM [Reichsmark] 1.-

Website/Catalog  (1929)  Page(s) 57.  
 
Hardy Climbing Roses
White Dorothy. Hybrid Wichuraiana. (B. R. Cant & Sons, 1908.) Small, very double flowers of pure, creamy white, borne in great clusters on a rampant healthy plant.
Late. A pure white form of Dorothy Perkins and of stronger growth. Most excellent, and an invaluable Rose for masses of white bloom. Long tested and found trustworthy over almost the whole country. 75 cts. each.