Book  (Dec 1985)  Page(s) 81, 223.  Includes photo(s).
 
Page 81: [Photo]
Page 223: Kordes (Germany) 1955. Seedling x R. kordesii. Description... flowers: large, single, crimson with a pale, almost white, central eye...

Website/Catalog  (1985)  Page(s) 18.  
 
Dortmund* (Pimpinellifolia Hybrid) Long, pointed bud. Flower is very single, fragrant red with white eye, produced in clusters. Foliage dark, glossy. A very vigorous climber or shrub Rose. 1955. P. Shade tolerant. (C)

Book  (1985)  Page(s) 104.  
 
Wilhem [Kordes] raised many climbing and shrub roses from [R. kordesii], including...'Dortmund',...

Website/Catalog  Page(s) 102.  Includes photo(s).