Book  (1936)  Page(s) 766.  
 
Zani (hybrid rugosa) Prof. Hansen 1927; R. rug. sibirica X Anna de Diesbach X Tetonkaha; dark crimson, center petals with white stripe, large, semi-double, once-blooming, growth 7/10. Sangerhausen

Book  (1927)  Page(s) 227-228.  
 
Contains a lengthy listing of Prof. Hansen's roses, including Zani, noting description and parentage of each.

Book  (1927)  Page(s) 53.  
 
Zani Rose - Introduced 1927. Pedigree: Seed parent, Rosa rugosa, Siberian form x Anna de Diesbach; pollen parent, Tetonkaha. Of this pedigree we have a number of hardy, strong growing seedlings, six to eight feet in height, blooming very freely from June until the middle of July. Flowers, semi-double; color, a fine dark crimson with a white streak through the center petals. This is a very marked characteristic.