Article (website)  (2014)  
 
557 ornamental flower, Rosa sp. (rose), Yellow Contempo, India 1983,Gamma-rays 3 krad 1980 budwood (Contempo) yellow flowers instead of orange with yellow eye MBNL 23-19

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

Book  (19 Apr 2000)  Page(s) 632.  
 
'Yellow Contempo', F, dy, 1983; (Contempo sport); Gupta, Dr. M.N., Datta, Dr. S.K. / Banerji, Shri B.K.; National Botanical Research Institute

Book  (1988)  Page(s) 201.  
 
Table 26: Commercial mutants of roses
Yellow Contempo, India, 1984, Nat'l. Bot. Res. Inst., Lucknow; Budwood, 30 Gy X-rays, 1980 (Contempo); Yellow flower colour