Book  (1936)  Page(s) 156.  
 
Cineraria (polyantha) M. Leenders 1934; Miss E. Cavell X Tip-Top; carmine-purple, center white, large, semi-double, open, lasting, continuous bloom, floriferous, small foliage, growth 6/10, bushy.

Book  (1934)  Page(s) 225.  
 
New Roses of the World contains the description of Cineraria submitted by the breeder or introducer. Includes detailed description and parentage as noted here.
Cineraria. PP. (M. Leenders & Co., 1934) Miss Edith Cavell X Tip-Top. Type, Britannia. Flower large, semi-double, open, lasting, slightly fragrant, carmine-purple with white center. Foliage small, soft. Vigorous, bushy; profuse bloomer.

Magazine  (Dec 1933)  Page(s) 97.  
 
Nouveautés 1933 ...
M. Leenders & Co., Steyl-Tegelen (Hollande). 
Cineraria (Pol.). Une forte rose polyantha, d'une croissance basse et fleurissante sans cesse. Fleur pourpre carminé; centre blanc. Feuillage vert bronze d'art. Recommandable. Type Britannia avec des fleurs plus grandes et la couleur meilleure (Miss Edith Cavell x Tip-Top).