Book  (1936)  Page(s) 525.  
 
Omer Pacha (HP) Laffay ca. 1835; scarlet with violet, large, double.

Book  (1899)  Page(s) 137.  
 
Omer Pacha, HR, Laffay, écarlate et violet

Book  (1880)  Page(s) Annex, p. 101.  
 
hybrid perpetual, bourbon, Omer Pascha (Laffay), scarlet carmine with violet, large, full. beautiful rose.

Book  (1873)  Page(s) 212.  
 
Bourbon...Omer Pacha, large, scarlet-carmine with violet; a beautful rose.

Book  (1872)  Page(s) Div. II, p. 220.  
 
The Bourbon Rose...Omar Pacha; flowers brilliant red, large and full; from, compact; growth, moderate.

Book  (1866)  Page(s) 235.  
 
Bourbon...Omer Pacha. large, double, bright scarlet with carmine, beautifully imbricated. Lafafy, 1854.

Website/Catalog  (1865)  Page(s) 39.  
 
Ile bourbon ...Omer Pascha (Laffay). Scarlet-carmine, large, full, imbricated.

Website/Catalog  (1860)  Page(s) 30.  
 
Bourbon Roses...Omar Pacha, moderate [growth], bright cerise, well formed and double

Magazine  (Dec 1856)  Page(s) 363.  
 
New Roses. by William Paul. Nurseries, Cheshunt, Herts.
Of kinds one or two years older more positive information may be given. Among these the following may be safely chosen as of superior merit:
Bourbon: Omar Pacha, brilliant red.
 

Magazine  (1 Mar 1855)  Page(s) 52.  
 
Roses Nouvelles de 1852 à 1854 .... Rosiers de l'île Bourbon.
Omer-Pacha (Laffay), fleur aplatie, pleine, imbriquée , écarlate très-vif, passant au carmin. — Ne pas confondre avec Omer-Pacha de MM. Pradel père et fils.