Website/Catalog  (2012)  
 
Website

'Harlightly', F, my, 1980, (Princess Michael of Kent), [Manx Queen × Alexander], Harkness, R., & Co., Ltd.; flowers large, 38 petals, high-centered, borne singly or in clusters of 2-3, moderate fragrance; foliage medium large, mid-green, glossy; prickles short, thick, red; growth low (2 ft.), bushy

Website/Catalog  (2007)  Page(s) 20.  Includes photo(s).
 
Princess Michael of Kent (HARlightly) Harkness 1981. Floribunda. Description... Fragrant blooms in lemon yellow... resistant to disease...

Book  (Jul 1996)  Page(s) 41.  Includes photo(s).
 
Princess Michael of Kent Cluster-flowered bush (Floribunda) Harkness (England) 1981 ('Harlightly') Description.

Book  (1996)  Page(s) 67.  
 
Princess Michael of Kent (HARlightly) Cluster-flowered (Floribunda) bush. Description... canary yellow. Harkness (England) 1981. Named for the Princess, a keen rose lover, at the 1979 Lakeland Rose Show.

Book  (1995)  Page(s) 51.  
 
One of the healthiest roses in the author's garden is the Harkness yellow floribunda 'Princess Michael of Kent' which has flowers almost of hybrid tea size...

Book  (Sep 1993)  Page(s) 337.  Includes photo(s).
 
Princess Michael of Kent (HARlightly) Cluster-flowered. Jack Harkness 1981... brilliant yellow... 'Manx Queen' x 'Alexander'

Book  (Apr 1993)  Page(s) 472.  
 
Princess Michael of Kent® Floribunda, medium yellow, 1981, (HARlightly); 'Manx Queen' x 'Alexander'; Harkness, R. Description.

Book  (Feb 1993)  Page(s) 243.  Includes photo(s).
 
Princess Michael of Kent (HARlightly) Cluster-flowered floribunda. Parentage: 'Manx Queen' x 'Alexander'. England 1981. Description and cultivation... small clusters of bright yellow blooms...

Book  (1993)  Page(s) 188.  Includes photo(s).
 
A compact, bushy Floribunda. Harkness (Britain) 1981. ('Manx Queen' x 'Alexander')

Book  (1988)  Page(s) 23.  
 
Short and neat in habit and one of the healthiest roses Harkness has known.