Book  (Apr 1993)  Page(s) 112.  
 
Corrie Koster Polyantha, light coral-red, opening to deep pink, 1923, 'Juliana Rose' sport; Koster, M. Description.

Book  (Jun 1992)  Page(s) 252.  
 
Corrie Koster Polyantha. W. Paul, 1923. Sport of 'Juliana-Roos'. Coral red and salmon yellow.

Book  (1976)  Page(s) 40.  
 
location 35, I/1; Corrie Koster (Koster 1923) Pol., light orange-red, small, semi-double, mild fragrance, short

Website/Catalog  (1970)  Page(s) 32.  
 
location 35, Corrie Koster (Koster 1923) Pol.

Book  (1958)  Page(s) 70.  
 
Corrie Koster. Pol. (M. Koster; int. Royer, '23.) Prinses Juliana sport. Small (1 ¼ in.), semi-dbl., slightly fragrant, light coral-red, opening to deep pink; cluster. (21)

Website/Catalog  (1936)  Page(s) 3.  
 
Corrie Koster M. Koster & Fils 1928

Book  (1936)  Page(s) 391.  
 
Koster, Corrie (polyantha) Koster 1923; sport of Prinses Juliana; coral-red to salmon-yellow with pink, small, semi-double, lasting, dainty clusters, fragrance 3/10, floriferous, continuous bloom, growth 5/10, bushy. Sangerhausen

Website/Catalog  (1927)  Page(s) 33.  
 
New Roses 1926. Corrie Koster (Dwf. Poly. M. Koster and Son) .....This variety has a very attractive colour, and is one of the best in this shade.

Book  (1926)  Page(s) 186.  
 
Corrie Koster. Poly. (M. Koster & Son, 1923.) Sport of Princess Juliana. Flower semi-double, salmony yellow of distinct and novel shade; borne in graceful clusters.

Website/Catalog  (1926)  Page(s) 105.  
 
Perrie Koster (1921) (Polyantha nain). Fl. rose-saumoné, bonne rose de massif.