Article (website)  (2014)  
 
556 ornamental flower, Rosa sp. (rose), Tangerine Contempo, India 1983, Gamma-rays 3 krad 1980 bud wood (Contempo) tangerine orange flowers with yellow eye instead of orange flowers with yellow eye MBNL 23-19

Book  (2009)  Page(s) 634.  
 
Appendix III
Varieties of Ornamental Plants Released for Growing - Rose
NBRI (Floribundas)
18. Tangerine Contempo

Book  (19 Apr 2000)  Page(s) 579.  
 
'Tangerine Contempo', F, ob, 1983; flowers tangerine orange; (Contempo sport); Gupta, Dr. M.N. & Datta, Dr. S.K.; National Botanical research Institute

Book  (Apr 1993)  Page(s) 595.  
 
Tangerine Contempo Floribunda, tangerine orange, 1983, Gamma ray induced somatic 'Contempo' sport; Gupta, Dr. M.N...

Book  (1988)  Page(s) 201.  
 
Table 26: Commercial mutants of roses
Tangerine Contempo, India, 1984, Nat'l. Bot. Res. Inst., Lucknow; Budwood, 30 Gy X-rays, 1980 (Contempo); Tangerine-orange flowers with yellow eye