Book  (1976)  Page(s) 162.  
 
location 34, I/8 Senta Schmidt (Schmidt, 1930), polyantha, coppery orange-pink, medium-size, semi-double, short

Book  (1947)  Page(s) 238.  
 
Senta Schmidt (polyantha pompon) bears large clusters of rather small, semi-double, coppery-orange flowers. Growth is moderately vigorous and warf, and foliage is light green. Schmidt 1930....No scent...June-September. Hardy.

Book  (1936)  Page(s) 650.  
 
Schmidt, Senta (polyantha) R. Schmidt 1930; sport of Suz. Turbat; coppery orange-pink, medium-size, semi-double, lasting, in clusters of 5-20, floriferous, continuos bloom, small light green foliage, growth 4/10, short. Sangerhausen

Book  (1932)  
 
Senta Schmidt (R. Schmidt 1930) 30cm, orange-yellow, large flowers, sport of Suzanne Turbat, very nice, edging.
Reference courtesy of Behcet Ciragan.

Magazine  (1932)  Page(s) 63.  
 
Senta Schmidt, Pol. (Rudolf Schmidt). Sport of Suzanne Turbat, pretty salmon-orange, repeats well, uniform habit, quite healthy.