Book  (1999)  Page(s) 31.  
 
Pink Hadley’ – 1931. C. R. Knight. Large Flowered Bush Sport, double, fragrant, pink flowers. No longer available.

Book  (1936)  Page(s) 326.  
 
Hadley, Pink (HT) Knight 1928; sport of Hadley; pure pink, otherwise like Hadley. Sangerhausen

Book  (1931)  Page(s) 59.  
 
Pink Hadley (H.T.) G. Knight, N.S.W. 1928. Hadley in all respects except colour, which is clear rose pink, sometimes carmine pink.

Website/Catalog  (1929)  Page(s) 48.  
 
New Roses 1928.  Pink Hadley. HT (G. Knight 1928) F.3. 

Article (misc)  (1929)  Page(s) 222.  
 
Pink Hadley Hybrid Tea (George Knight & Sons, 1928). Sport of 'Hadley'. Type, 'Hadley' except color. Flower clear rose-pink.

Website/Catalog  (1928)  Page(s) 32.  
 
New Roses 1928.  Pink Hadley (HT.  G. Knight, 1928) A promising local sport from the old favourite, but producing blooms of a carmine pink shade, deepening considerably in cool weather. The growth is even stronger than the parent, while fragrance and blooming are identical with the old variety. Price 4/- each.

Book  (1927)  Page(s) 155.  
 
H. Hazlewood. Five Years of Rose Progress in Australia. Varieties so far not in commerce are….. and a pink sport from ‘Hadley’, reported in two separate quarters, is being watched with considerable interest.