Book  (1936)  Page(s) 582.  
 
Preussen, Prinzessin Wilhelm von (HP) Radig 1883; Jacqueminot X ? ; crimson, marbled dark violet-purple, medium-size, semi-double to double, fragrance 7/10, floriferous, growth 5/10

Book  (1899)  Page(s) 150.  
 
Princesse Wilhelm von Preussen, HR, Radig, 1883, cramoisi marbré violet

Book  (1899)  Page(s) 149, 187.  
 
Princesse Guillaume, HR, Radig, voir Princessin W. von H.