Book  (Apr 1999)  Page(s) 408.  
 
Herzogin von Calabrien Hybrid Tea. Lambert 1914. Parentage: 'Frau Karl Druschki' x ('Hofgärtendirektor Graebener'(HT) x 'Herron von Lieser'(HT))... Yellowish white... creamy white, with clear sulphur-yellow centre...

Book  (Apr 1999)  Page(s) 556.  
 
Herzogin von Calabrien Hybrid Tea. Peter Lambert 1914

Book  (1936)  Page(s) 120.  
 
von Calabrien, Herzogin (HT) Lambert 1914; Druschki X Hofg.-Dir. Graebener X H. v. Lieser; cream-white, center sulphur-yellow, large, 3/4-full, chalice-form, pointed, solitary, fragrance 5/10, floriferous, autumn bloom, long stems, growth 6/10, upright

Website/Catalog  (1923)  Page(s) 30.  
 
Hybrid Tea Roses .... Herzogin von Calabrien (Lambert, 1916). Cream-white with sulphur-yellow.

Website/Catalog  (1914)  Page(s) New Roses, p.7.  
 
Herzogin von Calabrien (Hybrid Tea) P. Lambert. Long and large bud, pointed. Broad, thick petals, cream-white, center light sulphur-yellow, extremely soft pure colour, moderately double, fragrant, outer petals reflexed on the edges; long stems, upright; large andn broad foliage, healthy, A magnificent rose, very floriferous, much excelling the variety Souv. de Gust. Prat.- Suitable for florists, for cutting and exhibition. Seedling (Druschki X Hofg.-Dir. Graebener) x Herrin von Lieser). Chosen and christened by Her majesty M. Therese of Bayern. Sale March 1, 1915 (or November 20, 1914 already for purchasers who want to stick to the price I state for spring graftings in re-selling)