Book  (11 Jun 1993)  Page(s) 21.  
 
R. rugosa x 'White Wings'. Howard (USA) 1956. Description... a flamingo pink version of 'White Wings'... The blossom are single, deep pink with dark red stamens, recurrent and fragrant... not hardy in colder climates.

Book  (Apr 1993)  Page(s) 182.  
 
Flamingo Hybrid Rugosa, rich pink, single, 1956, R. rugosa x 'White Wings'; Howard, F.H. Description.

Book  (Aug 1990)  Page(s) 49, 55.  Includes photo(s).
 
p. 49: [Photo] Flamingo Howard, introduced by Wayside Gardens, 1956... Five-petaled, pink flowers with strong yellow stamens...
p. 55: 'Flamingo' has five-petaled pink flowers; one of its parents was 'White Wings', a five-petaled hybrid tea created in 1947.

Book  (1958)  Page(s) 116.  
 
Flamingo. HRg. (F. H. Howard; int. Wayside Gardens Co., '56.) R. rugosa X White Wings. Bud pointed; fl. large, single (5 petals), cupped, rich pink; cluster. Fol. glossy, gray-green. Vig. (3 ft.); recurrent bloom.

Book  (1956)  Page(s) 106.  
 
Flamingo (Wayside Gardens, 1956) : Hybrid Rugosa. Large, single, pink ....