Book  (Apr 1999)  Page(s) 319.  
 
Petit Louis Wichurana. Nonin 1912. Parentage: 'Dorothy Perkins' x seedling. The author cites information from different sources... Salmony-pink... It was raised by Monsieur Nonin, of Chatillon, a very eminent French horticulturalist, whose name is more associated with and better known in regard to the chrysanthemum than it is with the Rose...

Book  (1958)  Page(s) 295.  
 
Petite Louise. R. Salmon-pink.

Website/Catalog  (1946)  Page(s) 35.  
 
W[ichuraiana]. — PETIT LOUIS (Nonin 1912). Petites fleurs rose saumoné double.

​​​​​​​[no longer listed in 1956]

Website/Catalog  (1938)  Page(s) 50.  
 
Wichuraiana and other Rambling Roses
The varieties comprising these classes are of unique and charming beauty, and form lovely objects in the garden while in bloom. They are suitable for rockery, sloping banks, pillars, pergolas, arches, etc. They are very lovely grown as standards.
Petit Louis... Salmon, silvery rose. Fine. Introduced 1923.

Book  (1936)  Page(s) 428.  
 
Louis, Petit (hybrid wichurana) Nonin 1912; silvery salmon-pink, large, well double, cluster-flowered, free-blooming, climbing habit

Article (misc)  (1935)  Page(s) 109.  
 
There are also dozens of sports and seedlings of Dorothy [Perkins] (Dorothy Dennison, Elizabeth Zeigler, Jean Girin, Lady Godiva, Mme. Auguste Nonin, Christian Curle, and Petit Louis are a few of them, some a little lighter in color, some a shade or two darker, some blooming a week or so earlier, others a few days later, but most of them so much like the original...

Magazine  (Aug 1930)  Page(s) 108.  
 
Les meilleurs Roses à cultiver en Anjou ...  Rosiers Vichurianas (pour pleureurs et pergolas)....
Albéric Barbier. Albertine. Alexandre Girault. American Pilar. Aviateur Blèriot. Casimir Moullé. Coronation. Châtillon Rambler. Dorothy Dennissom. Dorothy Perkins. Exelsa. La Fraîcheur. François Juranville. Général Têtard. Gerbe rose. Gruss an Freundorff.  Huguette Despiney. Hiawatha. Jacotte. Jean Girin. Lady Gay. Lady Godiva. Léontine Gervais. Madame Auguste Nonin. Octavia Hesse. Paul's Scarlet Climber. Petit Louis. White Dorothy Perkins. Source d'Or. Sodenia.

Magazine  (Jun 1929)  Page(s) 68.  
 
Petit Louis (A. Nonin, 1912), issu de Dorothy Perkins, fleur grande, pleine, rose saumoné glacé.

Website/Catalog  (1929)  Page(s) 55.  
 
Hardy Climbing Roses
Petit Louis. Hybrid Wichuriana. (A. Nonin, 1912.) Fairly large, very double flowers of salmon-rose, with silvery tints, in enormous clusters. Plant is a vigorous climber.
Midseason to late. About two weeks earlier than Dorothy Perkins, which it closely resembles.

Magazine  (1923)  Page(s) 21.  
 
Petit Louis, rose saumoné