Book  (Apr 1993)  Page(s) 274.  
 
Johanniszauber Hybrid Tea, dark red, 1926, 'Château de Clos Vougeot' x Seedling; Tantau. Description.

Book  (1947)  Page(s) 168.  
 
Johanniszauber (H.T.) has high-centred double flowers of medium size of dark blood-red, which retain their colour well and are produced upon plants of medium upright growth with tough disease-proof foliage. Tantau 1926...Short growth. Slightly fragrant...June-September. Hardy.

Book  (1936)  Page(s) 373.  
 
Johanniszauber (HT) Tantau 1926; Ch. de Cl. Vougeot X ?; glowing velvety dark blood-red; lasting, medium-size, very double, ovoid-flat, lasting, solitary or up to 3, floriferous, continuous bloom, long stems, growth 6/10, upright, Sangerhausen

Magazine  (1932)  Page(s) 20.  
 
I found 6 German rose nurseries represented with novelties: ....Math. Tantau with Urdh, Stämmler, Amulett, Professor Gnau, Johanniszauber and Johanna Tantau...

Website/Catalog  (1930)  Page(s) 42.  
 
New Roses 1929.  Johanniszauber (HT) (M. Tantau, 1926). 2. ....fairly vigorous.  Faint perfume only. 

Website/Catalog  (1929)  Page(s) 34.  
 
New Roses 1929.
Johanniszauber (HT) (M. Tantau, 1926). Flower medium size, full and long lasting. The colour is dark red of a quality which does not blue or burn. The plant is vigorous, upright and branching, while the blooms are continuously produced throughout the year. 5/- each.
Not flowered yet.

Article (misc)  (Feb 1927)  Page(s) 225.  
 
Johanniszauber Hybrid Tea. (M. Tantau, 1926.) 'Chateau de Clos Vougeot' x unnamed seedling. Description... dark velvety blood-red, holding well and not fading or burning...