Book  (Apr 1993)  Page(s) 465.  
 
Prairie Joy Shrub, medium pink, 1990, 'Prairie Princess' x 'Morden Cardinette'; Collicutt, L.M. Description.

Magazine  (1992)  Page(s) 478-479.  
 
In "'Prairie Joy' Rose" by Lynn M. Collicutt, Agriculture Canada, Research Station, Morden, Manitoba:
'Prairie Joy' is a new cultivar developed and released in 1990 by Agriculture Canada, Research Station, Morden. This rose will survive in climatic Zones 3-5 and is suitable for use as a hardy hedge rose.

'Prairie Joy' originated from a cross between 'Prairie Princess' and 'Morden Cardinette' made at the Morden Research Station in 1977 by H.H. Marshall. [includes detailed description]