Book  (Apr 1993)  Page(s) 209.  
 
Gletscher Floribunda, mauve (pale lilac), 1955, Seedling x 'Lavender Pinocchio'; Kordes. Description.

Book  (1957)  Page(s) 26.  
 
Harry H. Hazlewood. Some New Roses For 1957. 
Gletscher (Kordes, 1956). Fully double, medium sized lavender grey blooms which keep their colour and open out like a rosette when mature. The growth is strong and healthy. This is another variety in this most unusual type.