Book  (Apr 1993)  Page(s) 291.  
 
Koningin Juliana Floribunda, salmon-pink becoming light yellow with salmon, 1948, 'Poulsen's Pink' x 'Mrs. Pierre S. duPont'; Buisman...

Book  (1956)  Page(s) 135.  
 
Dr. A. S. Thomas.  Origins.
Konigin Juliana  HT.  (Buisman, 1948) is as a tribute to the Queen of the Netherlands

Book  (1951)  Page(s) 17.  
 
Harry Hazlewood.  ....a Hybrid Polyantha rose was sent out by Buisman in the same year [1948]  also called Koningin Juliana