Book  (Apr 1993)  Page(s) 189.  
 
Francesco La Scola Hybrid Tea, bright orange-red, edged Nilsson pink, semi-double, large, 1934, 'Hortulanus Budde' x 'Cuba'; Ketten Bros. Description.

Book  (1936)  Page(s) 32.  
 
Harry H. Hazlewood.  The New Roses of 1936. 
The following do not warrant more than the briefest comment: Frances Ia Scola (Ketten), just a coppery pink.

Website/Catalog  (1936)  Page(s) 44.  
 
New Roses 1936.  Francesco la Scola (Pernt. Ketten Bros. 1934) Pink.
No promise of being an improvement or different to others already in cultivation.
 

Website/Catalog  (1936)  Page(s) 57.  
 
Francesco La Scola (Ketten frères 1934)

Book  (1936)  Page(s) 403.  
 
La Scola, Frabcesco (HP or HT) Ketten 1934; Hort. Budde X Cuba; glossy orange-red, edges Nilsson-pink, large to very large, semi-double (20-30 petals), opens, fragrance 3/10, floriferous, repeats well, free-blooming, strong stems, light green foliage, growth 6/10, upright. Sangerhausen