Book  (Apr 1993)  Page(s) 426.  
 
Osiria Hybrid Tea, dark red, white reverse, 1978, 'Snowfire' x Seedling; Kordes, W. Description.

Book  (1988)  Page(s) 141.  Includes photo(s).
 
Osiria Description.

Book  (1984)  Page(s) 122.  
 
Dr. A. S. Thomas, Victoria.  Some Of The Newer Introductions.
Osiria  (R. Kordes). A distinctively bi-coloured rose of perfect form. The inner face of each petal is deep burgundy red; the reverse is almost ivory white.

Book  (1983)  Page(s) 127.  
 
Dr. A. S. Thomas, Victoria. Some Of The Newish Cultivars. 
Osiria Large flowered (Kordes). A great show rose, light red with pale pink reverse to petals

Book  (1981)  Page(s) 60.  
 
Roy and Heather Rumsey, NSW.  New Roses In Australia.
Osiria (Kordes) HT. A bi-colour with the inner face of the petals a deep red, and the reverse silvery-white. Over 40 petals, and good formation, and the bush is very free flowering.