Book  (Dec 1998)  Page(s) 205, 576.  
 
Page 205: the German hybridizer Hetzel developed a mildew-free cultivar called 'Super Dorothy'
Page 576: Super Dorothy (HELdoro) Rambler. Hetzel (Germany) 1986. Parentage: 'Dorothy Perkins' x unidentified repeat-flowering rose... the blooms are similar to those of 'Dorothy Perkins', but it continues to bloom through summer and autumn... 'Super Dorothy' has become popular in Europe since its introduction, and has now been introduced into the USA and Australia...