Website/Catalog  (1922)  Page(s) 25.  
 
Killarney Brilliant and ‘Killarney Queen’ are much darker in colour (than 'Killarney').

Website/Catalog  (1922)  Page(s) 29.  
 
General List. (138) Killarney Brilliant (HT) (A. Dickson) F. 3. A dark pink sport of Killarney.

Website/Catalog  (1921)  Page(s) 21.  
 
Roses.
Killarney Brilliant, pure deep rosy carmine to almost crimson; class: Hybrid Tea; habit of growth: vigorous.

Magazine  (Jul 1920)  Page(s) 144.  
 
KILLARNEY BRILLIANT.- (A. Dickson et Sons), un Killarney plus double et d'un coloris plus foncé.

Magazine  (1919)  Page(s) 604.  
 
The firm of Robert Scott & Son, Sharon Hill, Pa., has long been identified with the introduction of new forcing roses, having many successes to its credit: Killarney, President Carnot, Liberty, Double White Killarney, Killarney Brilliant and Irish Fire Flame were introduced by them and were leading varieties in all markets for years.

Magazine  (29 Dec 1917)  Page(s) 1264.  
 
Rose Growing in Vicinity of Philadelphia ... 
Killarney (9 [nurseries] ....67,650 [roses]
White Killarney (12) ...64,152
Double White Killarney (11) ....61,874
Killarney Brilliant (11) ...34,670
Double Pink Killarney (3) ... 10,126

Website/Catalog  (1916)  Page(s) 15.  
 
Roses for Outdoor Planting
New Roses for Fall Planting
Killarney Brilliant. A sport from the original Killarney, which is one of the most popular Roses in cultivation today. Killarney Brilliant is a duplicate of the original Killarney in all respects save color, which is far more intense and rich. This is a magnificent Rose, and will eventually displace the original Killarney.

Book  (Apr 1915)  Page(s) 26.  Includes photo(s).
 
Killarney Brilliant a sport of 'Killarney'... a deeper shade of pink

Book  (Apr 1915)  Page(s) 56.  
 
Killarney Brilliant Hybrid Tea. Alex. Dickson & Sons, 1913. Description and cultivation... a new sport of 'Killarney'...

Magazine  (1914)  Page(s) 30.  
 
For Rose "Killarney Brilliant," scored 94 2-3 points : Robert Scott & Son, Sharon Hill, Pa., Silver Medal