Article (magazine)  (2023)  
 
'Electron', Source/Accession RRG [Raleigh Rose Garden]  ...Estimated ploidy level(x) 4 

Magazine  (Sep 2008)  Page(s) 19.  Includes photo(s).
 
Jeff Wyckoff: Electron ....

Website/Catalog  (2008)  Page(s) 8.  Includes photo(s).

Booklet  (2008)  
 
An Information List of all Varieties. p5
1970. Mullard Jubilee - 62/3585.Nicknamed Paddy Prima. Named for electronics company

Book  (Sep 1993)  Page(s) 297.  Includes photo(s).
 
Mullard Jubilee Large-flowered. Description. Sam McGredy has recorded that when, in 1970, the Mullard Electronics Company offered him the then unheard of fee of 10,000 pounds for the naming rights on a new rose, they insisted that it be a world-beater... They got 'Mullard Jubilee' which won just about every award there was... electric deep pink. Parentage: 'Paddy McGredy' x 'Prima Ballerina'

Book  (Apr 1993)  Page(s) 154.  
 
Hybrid Tea, deep pink, 1970, ('Mullard Jubilee'); 'Paddy McGredy' x 'Prima Ballerina'; McGredy, S., IV; McGredy. Flowers rose-pink, double (32 petals), classic form, large (5 in.); very fragrant.

Book  (Feb 1993)  Page(s) 182.  Includes photo(s).
 
Electron Large-flowered hybrid tea. Parentage: 'Paddy McGredy' x 'Prima Ballerina' ('Mullard Jubilee') New Zealand 1970. Description and cultivation. The high-centered, deep rose pink blooms are very fragrant and 13 cm (5 in) across...

Book  (1993)  Page(s) 297.  Includes photo(s).

Book  (1993)  Page(s) 162.  Includes photo(s).
 
('Mullard Jubilee', 'Electron') Hybrid Tea. McGredy (Northern Ireland) 1970. ('Paddy McGredy' x 'Prima Ballerina')

Book  (May 1992)  Page(s) 394-396.  Includes photo(s).
 
Mullard Jubilee ('Electron') Hybrid Tea. McGredy (UK) 1970... rose-pink...