Book  (2003)  
 
'DICrobot', dy, 1990; (Belfast Belle); description; Dickson, Patrick; Dickson Nurseries, Ltd., 1991

Book  (19 Apr 2000)  Page(s) 125.  
 
'DICrobot', HT, dy, 1990; (Belfast Belle); description; (seedling X Pot o'Gold); Dickson, Patrick; Dickson Nurseries, Ltd., 1991

Book  (1995)  Page(s) 32.  
 
Belfast Belle
Hybrid Tea
... lightly scented... bright-yellow...