Book  (1985)  Page(s) 119.  
 
The genealogy of Super Star, a descendant of this seedling, was explained by Mathias Tantau to Jack Harkness and set out on p. 119.

Book  (8 Mar 1970)  Page(s) 23-24.  
 
The big four [roses of Harry Wheatcroft's] time: 'Peace', 'Queen Elizabeth', 'Fragrant Cloud' and 'Super Star'... sparkling salmon-vermilion... [Mathias Tantau told Wheatcroft:] "My father began this particular cross twenty years ago. Over the years, we have raised 100,000 seedlings carrying this strain -- and had to discard them all. Now we have just these three..."