Book  (Apr 1993)  Page(s) 559.  
 
Snowstorm Hybrid Musk (Shrub), white, 1907, R. moschata x Climber; Paul. Description.

Book  (1990)  Page(s) 113.  
 
Snowstorm Hybrid Musk. W. Paul 1908. Description.

Book  (1958)  Page(s) 288.  
 
PAUL. Paul & Son (George Paul)...Snowstorm

Book  (1936)  Page(s) 670.  
 
Snowstorm (hybrid moschata) W. Paul 1908; R. moschata X ? multiflora; pure white, small, semi-double, flat, in clusters of 6-20, very floriferous, repeats, growth 7/10, climbing, 1 m. Sangerhausen

Book  (1915)  Page(s) 182.  
 
Musk...Snowstorm, 1902, Pure white; Climber; Pillar; Little [pruning]; Semi-double

Website/Catalog  (1914)  Page(s) 8.  
 
Rosa moschata....Snowstorm. Blooms constantly; small, semi-double, pure white, cluster-flowered

Magazine  (12 Aug 1911)  Page(s) 386.  
 
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...
Snowstorm... Hybrid Musk, G. Paul, 1907, R. moschata X a climber

Website/Catalog  (1910)  Page(s) 26.  
 
Novelties of 1907 and 1908.
Snowstorm. Semi-climbing bush, blooms constantly during summer until autumn. The pure white blooms appear in dense clusters and sometimes cover the whole plant, very recommendable.

Magazine  (30 Oct 1909)  Page(s) 529.  
 
Snowstorm, H. Musk, Paul and Son.

Magazine  (1904)  Page(s) 361.  
 
Messrs. Paul and Son, Cheshunt, set up a small exhibit of climbing Roses. Snowstorm, a hybrid probably of R. moschata, that is also perpetual in its flowering, the blooms white, and borne in great profusion on the tips of the branches...