Book  (Apr 1993)  Page(s) 234.  
 
Harriet Poulsen Floribunda, apple-blossom-pink, single, 1912, 'Mme. Norbert Levavasseur' x 'Dorothy Perkins'; Poulsen, D. Description.

Book  (1964)  Page(s) 122.  
 
1912 - Harriet Poulsen - pink Polyantha

Book  (1938)  Page(s) 55.  
 
Harriet Poulsen is a typical Polyantha with the same mother [as Rödhätte] but an unknown father, and was released a few years later. It has not had such great...

Book  (1936)  Page(s) 578.  
 
Poulsen, Marriet [sic] (polyantha) Poulsen 1932; light pink, single, cluster-flowered, fragrance 5/10, continuous bloom, growth 6/10.