Booklet  (2008)  
 
An Information List of all Varieties. p5
1969. Danny Boy - 64/2756. Nicknamed La Yenka.

Book  (2006)  Page(s) 257.  
 
'Danny Boy'. L Cl. Good reliable rebloom. Moderate fragrance. Habit - diagram 2 McGredy, S. IV, 1969. [Provenance: San Jose Heritage Rose Garden]. Very double, large flowers of ruddy red overlaid with glowing scarlet on the insides of the petals, the colors in this rose read as a very unusual shade of deep orange. The flowers are in the style of 'Don Juan's and last a very long time. Nice light scent.

Book  (Apr 1993)  Page(s) 123.  
 
Danny Boy Large-flowered Climber, orange-red, 1969, 'Uncle Walter' x 'Milord' (HT); McGredy, S., IV. Description.

Book  (1987)  Page(s) 62.  
 
Joan and Hugh Mountford. Otago. Ten Favourite Roses.
‘Danny Boy’. (McGredy, 1969). We have had this climber for two seasons. A bright, unusual red, its opening flowers are of classic rose form. Plenty of flowers which hold fairly well. As they age the petals’ backs take on a purplish hue. Repeats well.

Book  (1985)  Page(s) 118.  
 
'Danny Boy'. Modern Climber. Orange-red, recurrent, 6-8 ft, (1.8 - 2.4m), 1968. Raised by S. McGredy IV, N. Ireland. Parentage: 'Uncle Walter' x 'Milord'. A free growing cultivar with large dark green foliage. The large, well formed flowers are an unusual shade of deep orange-red and have a slight scent.

Website/Catalog  (1973)  Page(s) 17.  
 
Climbing Floribunda Roses. *Exclusive McGredy release. 'Clg. Danny Boy'. Brilliant and rampant, free flowering vivid red.

Book  (1971)  Page(s) 154.  
 
Mr. W. G. Treloar, Victoria. The New Ones. 
Danny Boy (McGredy) is vigorous and the large double blooms are of a colouring somewhere between 'Super Star' and 'Aztec'. Good. 

Book  (1969)  Includes photo(s).
 
Photo. Inside front cover
p5. ‘Danny Boy’. Climber. ‘Uncle Walter’ x ‘Milord’. Raiser McGredy, 1969. Photo: Courtesy Avenue Nurseries.

p148 L. W. Donaldson, Dunedin. Advertisement. ‘Climbing Danny Boy’.