Book  (Jun 1992)  Page(s) 274.  
 
Bona Weillschott Hybrid Tea. Soupert & Notting, 1889. Parentage: 'Bon Silène' x 'Marie Baumann'. [Author cites information from different sources.]

Book  (Jun 1992)  Page(s) 344.  
 
Bona Weillschott Hybrid Tea. Soupert & Notting 1889

Book  (1938)  Page(s) 28.  
 
Alister Clark: A Walk about "Glenara".
Bona Weillschott, beautiful in spring and very sweet, may be useful for its pollen, but seeds badly.

Book  (1936)  Page(s) 752.  
 
Weilschott, Bona (HT) Soup. & Nott. 1889; Goubault X M. Baumann; vermilion-pink, center orange-red, large, double, centifolia-form, solitary or up to 5, very floriferous, repeats, small blue-green foliage, growth 6/10, broad, bushy. Sangerhausen

Website/Catalog  (1911)  Page(s) 19.  
 
Hybrid Tea. Bona Wellschott. Clear rosy carmine, centre shaded orange, large, full, sweet-scented. Strong.

Website/Catalog  (1904)  Page(s) 82.  
 
Bonnie Will Scott  HT.  Clear rosy carmine; large and full, and fragrant

Website/Catalog  (1900)  Page(s) 90.  
 
Bona Weill Scott  (HT). Rosy carmine, centre shaded orange, large, full, and cupped form; fragrant, growth vigorous. 

Magazine  (Feb 1890)  Page(s) 21.  
 
Les Roses Nouvelles pour 1890. Hybrides de Rosier Thé..... Bona Weilschott (Soupert et Notting). Provient de Goubauld
et de Marie Baumann. Fleur grande, forme de cent feuilles, rose cinabre, parfumée.

Magazine  (1889)  Page(s) 58.  
 
Rosiers Nouveaux 1889-1890.  Rosiers Hybrides de Thé.
Bona Weilhchott ( Soupert et Notting) , fl . gr . , pl . , forme des cent feuilles , rose vermillon, centre rouge orange, odorante.