Book  (2006)  Page(s) 152.  

Book  (1936)  Page(s) 701.  
 
Thermidor (multiflora, Lambertiana) Corboeuf 1909; Cr. Rambler X Perle d. Jardins; lemon-yellow, fades to white, medium-size, double, in clusters of 20-30, fragrance 5/10, floriferous, repeats, growth 7/10, upright, 1,50 m., Sangerhausen

Website/Catalog  (1921)  Page(s) 64.  
 
Repeating Climbers....Thermidor. Especially vigorous shrub, large, glossy foliage, especially large clusters of blooms, large bloom, well double, yellow on whitish base. 1 piece M 6.-, 100 pieces M 500.-

Website/Catalog  (1914)  Page(s) 12.  
 
Polyantha Thermidor. Semi-climber, almost evergren; yellow, passing to white, quite double

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...
Thermidor... Multiflora Scandens*, Corbœuf, 1908, Crimson Rambler X Perle des Jardins

*i.e., Climbing Polyantha

Magazine  (Jul 1911)  Page(s) 103.  
 
[From "Journal des Roses", July 1911]
Concours Internationale de la Rose à Bagatelle...Nous donnons ci-dessus la nomenclature des ces nouveautés avec les notes obtenues, lors de trois visites faites par le jury: Roses nouvelles...
Thermidor (Mult.); Corboeuf-Marsault, obt.  [not evaluated]