Article (website)  (2014)  
 
704 ornamental flower (rose), Rosa hybrida, Pusa Christina, India 1975 USA 1976, IARI Div. of Floriculture New Delhi buds 10 kR Gamma-rays 1970 (Christian Dior) more attractlive flowers pink globular bud vigorous MBNL 26-15

Article (magazine)  (2014)  Page(s) 73.  
 
The varieties developed through mutagenesis included Abhisarika and Pusa Christina.

Book  (2009)  Page(s) 633.  
 
Appendix III
Varieties of Ornamental Plants Released for Growing - Rose
IARI (Hybrid Teas)
26. Pusa Christina

Book  (19 Apr 2000)  Page(s) 476.  
 
'Pusa Christina', HT, mp, 1976; Description; IARI

Book  (1988)  Page(s) 200.  
 
Table 26: Commercial mutants of roses
Pusa Christiana, India, 1975; IARI, New Delhi; Budwood, 100 Gy γ-rays, 1970 (Christian Dior); Flower colour mutant with attractive flower bud form