Book  (Apr 1999)  Page(s) 293.  
 
Bonnie Belle Wichuraiana. Walsh 1911. The author cites information from different sources... Pink, single, with yellow stamens...

Book  (Apr 1999)  Page(s) 564.  
 
Bonnie Belle Wichurana. Michael H. Walsh 1911

Book  (1936)  Page(s) 92.  
 
Bonnie Belle (hybrid wichurana) Walsh 1911; pink, yellow stamens, large, single, climbing. Sangerhausen

Website/Catalog  (1914)  Page(s) 6.  
 
Hybrid Wichurana Bonnie Belle, large, single, pink with yellow stamens