Article (misc)  (2008)  Page(s) Unpublished.  
 
Contribute HT my 1977 Parentage unknown Dawson G.

Book  (2007)  
 
‘Contribute’ HT, my, Dawson. Introductions: 1977

Website/Catalog  (2000)  Page(s) 4.  
 
35 ‘Contribute’ Hybrid tea. pre-1979. Australia. Double, fragrant, large flowers, cut flowers, recurrent. 1.5m x 1.2m. Yellow blend.

Book  (1999)  Page(s) 20.  
 
'Contribute' - 1977 Unknown breeding. Large Flowered Bush rose. Fully double, fragrant, light yellow flowers with mid pink shading to edge, fully recurrent, long stemmed. Deep green, smooth, leathery foliage. Flower: 33 petals, 110 mm, 1 to 5. Bush: 1.5 m x 1.2 m.

Website/Catalog  (1998)  Page(s) 3.  
 
‘Contribute’ Hybrid tea. pre-1979. G. Dawson/Aust. Double, fragrant, recurrent. 1.5m x 1.2m. yellow blend.

Website/Catalog  (1997)  Page(s) 8.  
 
‘Contribute’. 1977 Hybrid Tea. Double yellow blooms on a free-flowering bush.

Book  (1996)  Page(s) 34.  
 
‘Contribute’. Dawson, Australia, 1977. HT Yellow/pink. [available from] Golden Vale

Website/Catalog  (1987)  Page(s) 5.  
 
Contribute. HT. Dawson. 1977. Yellow blend.