Book  (1958)  Page(s) 9.  
 
Amigo. F. (Whisler; int. Germain, '51.) World's Fair X Adolf Grille. Bud short pointed; fl. large (3-3½ in.), semi-dbl. (17-30 petals), cupped, fragrant (spicy), currant-red. Fol. leathery. Upright, bushy. (28) Pl. Pat. 1042.

Article (magazine)  (Dec 1951)  Page(s) 271.  
 
Amigo Hybrid Tea. (Milton L. Whisler; introduced by Germain's 1951). Description... crimson...

Magazine  (Oct 1950)  Page(s) 4. trimester, p. 122.  
 
Registration internationale de roses nouvelles ....AMIGO. HPol. Whisler ; Germain's Inc.