Newsletter  (1994)  Page(s) 16. Vol 3, No. 3.  
 
Miss Winifred Denham. T. 1911. A. Williams, Q. Marie van Houtte x ?

Book  (1951)  Page(s) 121.  
 
Doreen Woodroffe. A Queensland Rosarian Looks Backward. At Runcorn, Alfred Williams raised many roses, generally naming them after keen flower lovers.... Miss W. Denham and ... were all raised at Runcorn.

Book  (1941)  Page(s) 96.  
 
Editor. [T. A. Stewart] Roses of Australia. Additional Australian Roses. A. Williams, Queensland. 1911. Miss Winifred Denham. T., Marie van Houtte x -.