Book  (Jun 1992)  Page(s) 335.  
 
Sisi Ketten Polyantha. Ketten Bros. 1900

Book  (1990)  Page(s) 113.  Includes photo(s).
 
Sissi Ketten Hybrid Musk. Ketten 1900. Description. Parentage: 'Mignonette' and 'Safrano'... The flowers at the base are lemon and white, with pink and carmine shades overlaid...

Book  (1936)  Page(s) 384.  
 
Ketten, Sisi (polyantha) Ketten 1900; Mignonnette X Safrano; peach-pink, veined carmine, base yellowish whitem large, double, aster-form, opens, floriferous, growth 6/10, short. Sanherhausen

Book  (1912)  Page(s) 62.  
 
Hybrides de Polyantha nains remontants...
Sisi Ketten, Mignonnette x Safrano. Ketten frères 1901. Rose pêche, carmin jaune.- fl. grande, pleine; très florifère

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...
Sisi Ketten... Perpetual Pompon*, Ketten, 1900, Mignonette X Safrano

*i.e., dwarf Polyantha

Magazine  (1900)  
 
[Summary]
Dedicated to a breeder's daughter.

[Text]
Sisi Ketten (multiflore). - Fleur rose pèche veiné de carmin, à fond blanc jaunâtre, grande pour le genre, pleine, astérée, s'ouvrant bien. Arbuste nain, vigoureux, érigé, très florifère. Obtenu de Mignonnette X Safrano. Dédiée â une fille des obtenteurs. Excellente pour bordure et pots.