Book  (Sep 1993)  Page(s) 293.  Includes photo(s).
 
Mount Shasta Large-flowered. Herbert Swim and O.L. Weeks 1963. Description... white... distinctive greyish leaves. Parentage: 'Queen Elizabeth' x 'Blanche Mallerin'

Book  (Apr 1993)  Page(s) 392.  
 
Mount Shasta Grandiflora, white, 1963, 'Queen Elizabeth' x 'Blanche Mallerin'; Swim & Weeks; Conard-Pyle. Description.

Book  (1968)  Page(s) 38.  
 
Roy Rumsey.  The Best Roses of the Last Five Years.  
Mount Shasta  ('Queen Elizabeth' x 'Blanche Mallerin') A vigorous hardy tall growing white with long buds, nicely reflexed petals of good texture on long stems.

Book  (1964)  Page(s) 14.  
 
Roy and Heather Rumsey, NSW.
New Roses.  Mt. Shasta HT. (Swim) Tall-growing white with large blooms, borne singly and several together. Upright, vigorous grower, with leathery grey-green foliage. Although having only 20-25 petals, it is a high-centred flower with its petals broad and substantial. A worthwhile variety. ('Queen Elizabeth' x 'Blanche Mallerin').