Book  (Apr 1993)  Page(s) 131.  
 
Devotion Floribunda, light pink, flushed deeper, 1971, 'Orange Sensation' x 'Peace'; Harkness. Description.

Book  (1988)  Page(s) 144.  Includes photo(s).

Book  (1988)  Page(s) 145.  
 
Devotion Description.

Book  (1972)  Page(s) 221.  
 
Harkness advertisement. Raisers' Eye View. 'Devotion' is probably of minority appeal, but it is fragrant.