Magazine  (2020)  Page(s) 29. Vol 42, No. 4.  
 
Billy West.  Some Favourite Fragrant Roses. 
Kathleen Harrop (Alex. Dickson II, 1919), the clear, pale pink sport of Zéphirine Drouhin has a sublimely lovely rose fragrance - warm and sweet.

Article (misc)  (2003)  
 
Kathleen Harrop: Triploid

Book  (Nov 1994)  Page(s) 138.  
 
A sport of 'Zéphirine Drouhin' that occurred in 1919... not as vigorous... flowers: bright, light pink, darker on the reverse... reportedly found in Turkey...

Book  (Apr 1993)  Page(s) 285.  
 
Kathleen Harrop Bourbon, soft shell-pink, 1919, 'Zephirine Drouhin' sport; Dickson, A.

Book  (Feb 1993)  Page(s) 83.  Includes photo(s).

Book  (1993)  Page(s) 92.  Includes photo(s).
 
Bourbon. Dickson (Northern Ireland) 1919. Pale sport of 'Zéphirine Drouhin'. Repeats. Liable to mildew. Height: 8 ft. Very good scent.

Website/Catalog  (1986)  Page(s) 51.  
 
Kathleen Harrop.....Sb. 

Website/Catalog  (1982)  Page(s) 21.  
 
Kathleen Harrop (Bourbon) A soft shell-pink sport of Zephirine Drouhin but less vigorous. Thornless. 1919. Tolerates shade (R) 6 x 5’.

Book  (1980)  Page(s) 52.  
 
Leonard Hollis. Symposium on the Twelve Best Bourbon and Hybrid Perpetual Roses.
'Kathleen Harrop'.....

Article (misc)  (1960)  Page(s) 109.  
 
Kathleen Harrop Rarely a few hips in favorable years. Triploid.