Book  (19 Apr 2000)  Page(s) 135.  
 
'Dubonnet', Pol, drm 1958; description; (Stoplite sport); Jelly; E. G. Hill Co.

Book  (1958)  Page(s) 363.  
 
Ruby. F. (Jelly; to be int. E. G. Hill Co.) Stoplite sport. Bud ovoid; fl. large (2 ½- 3 in.), dbl. (35-50 petals), high centered to cupped, slightly fragrant, cardinal-red to rose-red. Vig., upright; abundant bloom. A greenhouse variety. Pl. Pat. 1675.