Book  (Apr 1999)  Page(s) 502.  
 
Gaspard Monge
Hybrid Perpetual
Moreau-Robert, 1874
... crimson and lilac... Not to be confused with the light pink and lilac Centifolia.

Book  (1936)  Page(s) 486.  
 
Monge, Gaspard (HP) Mor. & Rob. 1874; vivid bright red, large, double, few prickles, growth 7/10.

Book  (1902)  Page(s) 138.  
 
Groupe L. — Hybrides Remontants (non classés)
4696. Gaspard Monge... (Moreau Robert 1874)... rouge vif.

Book  (1899)  Page(s) 69.  
 
Gaspard Monge, HR, Mor.-Rob., 1874, rouge vif

Book  (1889)  Page(s) 167.  
 
Hybrid perpetuals. Gaspard Monges (Moreau-Robert 1874). Large, double, beautiful glossy red.

Book  (1882)  Page(s) 12.  
 
Gaspard Monge... Hybride Perpétuel. Moreau et Robert. 1874 Rouge vif. Fleur grande. Plante vigoureuse.

Book  (1880)  Page(s) Annex, p. 52.  
 
hybrid perpetual, Gaspard de Monge (Moreau, 1875), bright glossy red, large, double.

Book  (1875)  Page(s) 317.  
 
Gaspard Monge (H.P.); growth vigorous; flowers large, full, and fine; colour deep crimson.