Book  (1936)  Page(s) 73.  
 
Berthe, Fairy (bourbon) Foulard 1851; soft pink, medium size, doublr, bright dark green foliage, growth 7/10.

Book  (1854)  Page(s) 275-277.  
 
Translation:
Perhaps one or the other lover of ever-blooming roses will thank me if I share the list of those I can recommend from personal acquaintance, regardless of age or novelty. Such are,...4) Ile Bourbon roses: ...Fair Bertha...

Magazine  (1851)  Page(s) 112.  
 
Rosiers nouveaux. Voici les principales nouveautés mises en vente cet hiver : ...Rosiers île-Bourbon.
FAIR BERTHE (Foulard). Rose tendre.