Book  (2000)  Page(s) 145.  
 
‘Carmen’ = Hybride de Rugosa. Pour former une haie robuste et exempte de maladies… grandes fleurs simples, rouge cramoisi… modestement odorantes… feuillage gaufré, vert intense… Lambert, Allemagne, 1907.

Book  (Apr 1999)  Page(s) 556.  
 
Carmen Rugosa. Peter Lambert 1906

Book  (1997)  Page(s) 227.  
 
Carmen Rugosa. Lambert (Germany) 1907. R. rugosa x 'Princesse de Béarn'. Description and cultivation... flowers: single, deep velvety crimson...

Book  (11 Jun 1993)  Page(s) 13.  
 
R. rugosa x 'Princesse de Béarn'. Lambert (Germany) 1907. Description. Large, single, deep crimson blossoms with wavy crinkled petals.

Book  (Apr 1993)  Page(s) 77.  
 
Carmen Hybrid Rugosa, crimson, stamens yellow, single, 1907, R. rugosa rosea x 'Princesse de Bearn'; Lambert, P. Description.

Article (website)  (1982)  Page(s) 12.  
 
Carmen (hybrid rugosa) Clusters of large, semi-single crimson flowers with bright yellow stamens. Flowers early. 1907.  • H. (R) 5 x 4’. 

Website/Catalog  (1967)  Page(s) 20.  
 
Rosa rugosa and hybrids .... Carmen (Lambert, 1907) red, single - 250 cm

Book  (1953)  Page(s) 66.  
 
Carmen - 14

Book  (1947)  Page(s) 233.  
 
Rugosa. Carmen. Single crimson. Lambert 1907. June.

Book  (1936)  Page(s) 128.  
 
Carmen (hyb. rugosa) Lambert 1906; R. rugosa X Pss. de Béarn; bright blood-red to blackish red, medium to large, single, roundish toflat, upright, lasting, solitary or up to 9 bye-the-bye, fragrance 5/10, very floriferous, repeats well, very thorny, growth 7/10, 2m., hardy. Sangerhausen