Book  (Jun 1992)  Page(s) 61.  
 
Albert Hoffman Tea. Welter, 1904. Parentage: 'Souvenir de Catherine Guillot' x 'Maman Cochet'. Description. Author says: Albert Hoffman was the first official rosarian at Sangerhausen.

Book  (1936)  Page(s) 348.  
 
Hoffmann, Albert (HT) Welter 1904; Sv. Cath. Guillot X Mam. Cochet; light-yellow to deep-yellow, edges shaded white and pink, very large, double, fragrance 8/10, growth 6/10, upright. Sangerhausen

Magazine  (13 May 1911)  Page(s) 231.  
 
The Parentage of Roses.
The following list of the world's Roses and their parentage has been compiled by Mr. Robert Daniel, 38 Russell Road. Fishponds, Bristol, and by his kind permission we are enabled to publish it...
Albert Hoffmann... Tea, Welter, 1904, Souvenir de C. Guillot X Maman Cochet

Website/Catalog  (1907)  Page(s) 23.  
 
Albert Hoffmann (Welter 1905) light yellow to deep yellow, petal edges coloured pink. Forcing rose, very fragrant and floriferous, moderate growth.

Website/Catalog  (1906)  Page(s) 6.  
 
Novelties in Roses for 1906.
Albert Hoffman  (Tea-scented) colour varying from pale to deep yellow, outer petals tinted with white and rose colour; very large, full, cupped with true tea scent, growth vigorous. Award of merit by the German Rose Society.

Book  (1906)  Page(s) 171.  
 
Roses annoncées pendant l'impression
10.957. Albert Hoffmann, Thé, Welter 1904 bordé jaune bordé rosé