Book  (2001)  
 
p646 Souvenir de S. A. Prince (Prince, 1889). Tea. Sport ‘Souvenir d’un Ami’ (T). White.
p663 The Queen (Dingee & Conard, 1889) Tea. Sport ‘Souvenir d’un Ami’ (T). White.

Book  (Dec 2000)  Page(s) 434.  
 
Souvenir de S.A. Prince Tea. George Prince (Oxford, England) 1889

Book  (1978)  Page(s) 63.  

Book  (1966)  Page(s) 90.  
 
A white sport of American origin, Souvenir de S. A. Prince or The Queen, was being sold in New Zealand at the turn of the century; but so far we have not seen it in any garden.

Book  (1943)  Page(s) 47.  
 
Walter Easlea. Two Rose Centuries Meet.
Mr. Prince did not produce many new roses, though his son Alfred brought out 'Alan Chandler'; also one he named 'Souvenir de S. A. Prince', a white sport of 'Souvenir d'un Ami' which was introduced in 1889, and very strangely a white sport of the same rose was introduced in 1890 by Dingee & Conard in the States.

Book  (1936)  Page(s) 584.  
 
Prince, Souv. de S. A. Prince (tea) Prince 1889; sport of Sv. d'un Ami; pure white, large, double, globular, fragrance 5/10, otherwise like Sv. d'un Ami. = The Queen

Book  (1936)  Page(s) 588.  
 
Queen, The (tea) Dingee & Conard 1890; sport of Sv. d'un Ami; pure white, large, double, globular, fragrance 5/10, floriferous, autumn-bloomer, drooping stems, growth 6/10. = [similar to] Sv. de Franz Deak. Sangerhausen

Book  (1934)  Page(s) 40.  
 
H. R. Darlington. Form in the Rose: ….and Souvenir de S. A. Prince of the same year, a white sport from 'Souvenir d’un Ami', when well grown is a good type of the cupped class of Tea Roses.

Book  (1932)  Page(s) 69.  
 
H. R. Darlington. The Gold Medal Roses 1883-1918: Souvenir de S. A. Prince (T), a white sport from 'Souvenir d’un Ami'

Book  (1919)  Page(s) 195.  Includes photo(s).
 
Tea rose The Queen, which has to be utilized in any case as semi or full standard, as the blooms droop.