Book  (1936)  Page(s) 533.  
 
d'Oultremont, Comtesse Antoinette (polyantha) Soup. & Nott. 1900; Mignonnette X Luciole; pure white, center siskin-yellow, medium size, double, imbricated, large upright clusters, fragrance 5/10 matthiola), floriferous, continuous bloom, growth 6/10, dense.

Book  (1912)  Page(s) 60.  
 
Polyantha nains remontants...
Comtesse Antoinette d'Oultremont, Mignonnette X Luciole, Soupert et Notting 1900, Blanc centre jaune.- fl. petits, imbriquée, à odeur de Giroflée; très florifère, vigoureuse

Magazine  (27 May 1911)  Page(s) 254.  
 
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...
Comtesse A. d'Outremont [sic]... Perpetual. Pompon*, Soupert, 1899, Mignonette X Luciole

*i.e., dwarf Polyantha

Magazine  (1907)  Page(s) 259.  
 
....Antionette [sic] d'Oultremont, [fragrance of] matthiola....

Book  (1902)  Page(s) 62.  
 
(Soupert 1900) Blanc, centre jaune.

Magazine  (1901)  Page(s) 111.  
 
Comtesse Antoinette d'Oultremont (Soupert et Notting) - Shrub vigorous and dwarf, magnificent bud, colored pure white with yellow center. Very pretty bloom in corymbs.