Book  (Dec 2000)  Page(s) 259.  
 
Souvenir de la Princesse Alexis Swiatopolk-Czetwertinsky Tea. Ketten Bros. 1900

Book  (1936)  Page(s) 690.  
 
Swiatopolk - Czetwertinski, Souv. de la Princesse Alexandra (tea) Gebr. Ketten 1901; Safrano X Mq. Vivens; orange, edges shaded orange-white, large, double, flat cup form, fragrance 5/10, floriferous, repeats, growth 7/10. Sangerhausen

Magazine  (12 Aug 1911)  Page(s) 386.  
 
The Parentage of Roses.
The following list of the world's Roses and their parentage has been compiled by Mr. Robert Daniel, 38 Russell Road. Fishponds, Bristol, and by his kind permission we are enabled to publish it...
Souvenir de la Princesse A. Swiatopolk-Czetwertinski... Tea, Ketten, 1900, Safrano X Marquise de Vivens

Book  (1906)  Page(s) 155.  
 
10.042. Souvenir de la Princesse Alex. Swiatopolk, Thé, Ketten 1901 orange bordé pâle

Book  (1902)  Page(s) 82.  
 
Thé. 2005. Souvenir de la Psse Swiatopolk Cretwertinsky (Ketten 1901), blanc orange

Magazine  (1900)  
 
[Summary]
Souvenir de la Princesse Alexandra Swiatopolk-Czetwertinski
Orange fading white on the edges. Cupped.