Book  (1990)  Page(s) 105.  Includes photo(s).
 
John Cabot Description... many semi-double, red flowers... John Cabot was a Genoese navigator and explorer...

Book  (1987)  Page(s) 118.  
 
Colin Horner, What's New in the U.K.
I haven't mentioned any climbers, although the magenta 'John Cabot' will win many favours

Book  (1986)  Page(s) 48.  
 
E. F. Allen, Awards To New Rose Seedlings In Great Britain In 1985. 
'John Cabot' (R. kordesii x seedling), an interesting climber bred by Mrs. Felicitas Svejda of Ottowa Research Station, Canada, with 'Parade' pink flowers, very floriferous and healthy and likely to be extremely hardy. The glossy foliage of the female parent shows up. Certificate of Merit.