Book  (Jun 1992)  Page(s) 326.  
 
Henri Coupé Hybrid Perpetual. Barbier Brothers & Company 1916

Book  (1940)  Page(s) 16.  
 
Barbier & Co., Orléans, France. ['Henri Coupé']

Book  (1936)  Page(s) 177.  
 
Coupé, Henri (HP) Barbier 1916; Druschki X Gr. an Teplitz; fresh salmon-coloured and silvery pink, 12-15 cm, double, lasting, fragrance 5/10, floriferous, long stems, growth 6/10. Sangerhausen

Magazine  (1928)  Page(s) 74.  
 
Henri Coupé HP (Barbier 1916) Druschki X Gruss an Teplitz