Website/Catalog  (23 Sep 2018)  Includes photo(s).
 
Friesia KORreisiasyn (Sunsprite) 1973

Book  (2008)  Page(s) 63-64.  Includes photo(s).
 
Reimer Kordes, 'Friesia ®' (1973)....one of the most successful floribundas...a relatively healthy yellow rose. Blooms early in summer and surprises through her pleasant fragrance....60 cm.

Website/Catalog  (31 Dec 1998)  Page(s) 55.  Includes photo(s).

Website/Catalog  (23 Oct 1998)  Page(s) 15.  Includes photo(s).

Website/Catalog  (Jun 1998)  Page(s) 74.  Includes photo(s).

Book  (Jul 1996)  Page(s) 44.  Includes photo(s).
 
Korresia Cluster-flowered bush (Floribunda) Kordes (Germany) 1974 ('Friesia', 'Sunsprite') Description.

Book  (1996)  Page(s) 49.  
 
KORresia ('Friesia', 'Sunsprite') Cluster-flowered (Floribunda) bush. Description. Flowers: bright yellow, double, with waved petals. Parentage: 'Friedrich Wörlein' x 'Spanish Sun'. Kordes (Germany) 1974

Book  (1996)  Page(s) 104.  Includes photo(s).
 
Friesia ('Sunsprite', KORresia) Cluster-flowered floribunda bush... bright yellow colour... good bedding habit... 'Sunsprite' is [the name] used in the US, and 'Friesia' in many countries, but in Britain the growers obey a horticultural rule that a rose name should not carry the name of another type of flowers. The only floribunda to receive the Gamble Award for fragrance. Kordes 1974

Book  (1995)  Page(s) 77-79.  Includes photo(s).
 
Korresia ... one could say that 'Korresia' is the culmination of some eighty or so years' work by hybridists world-wide, attempting to produce a bright yellow, healthy, scented, unfading floribunda with a good constitution...

Book  (1994)  Page(s) 125.  
 
Korresia [One of Sean McCann's favorite Floribundas.] Description... the bright yellow is unfading... fragrant.. disease resistant and widely grown in Britain...