Book  (1936)  Page(s) 443.  
 
Madonna (HT) J. Cook 1908; sport of White Lady; pure ivory-white, very large, double, chalice-form, growth 5/10, upright, dense.

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...
Madonna... Hybrid Tea, Cook, 1908, Seedling White Lady