Book  (2007)  Page(s) 154.  
 
Countess Cairn (W. Paul, 1904). HT 'Adam (T) x 'Mme. Caroline Testout' (HT). Carmine cerise.

Book  (1936)  Page(s) 120.  
 
Cairns, Countess (HT) W. Paul 1904; Adam X Testout; cherry-carmine, large, semi-double, floriferous, growth 7/10.

Book  (1934)  
 
Countess Cairns (H.T.): Flower bright pink, large, of great width. Scented. Growth vigorous.

Website/Catalog  (1932)  Page(s) 45.  
 
Countess of Cairns

Website/Catalog  (1915)  Page(s) 19.  
 
Countess of Cairns cerise carmine, not full, but of large size; very free and attractive bedding and decorative variety.

Website/Catalog  (1915)  Page(s) 40.  
 
Countess Cairns (HT). A seedling from 'President' and 'Caroline Testout'; flowers brilliant cerise-carmine, not full, but of large size; handsome petals produced in great profusion.

Website/Catalog  (1913)  Page(s) 110.  
 
Countess Cairns (HT). A seedling from 'President' and 'Caroline Testout'; flowers cerise crimson not full, but of large size, with handsome petals, and produced in great profusion.

Magazine  (27 May 1911)  Page(s) 254.  
 
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...
Countess Cairns... Hybrid Tea, W. Paul, 1904, President X Caroline Testout

Website/Catalog  (1909)  Page(s) 75.  
 
Countess Cairns Tea. A free-blooming, semi-double rose, cerise, carmine, very effective.

Book  (1909)  Page(s) 142.  
 
Countess Cairns HT. 1904. Cerise carmine. Vigorous. Best grown in beds. Medium mode of pruning in March. Handsome.