Book  (1936)  Page(s) 255.  
 
van der Feltz, Baronesse (HT) Lourens 1918; Veluwezoom X ? ; deep orange to vermilion, large, double, expanded, fragrance 5/10, floriferous, growth 6/10.

Website/Catalog  (1923)  Page(s) 23.  
 
Hybrid Tea Roses .... Baronesse van der Feltz (Lourens, 1918). Vermilion.