Book  (1936)  Page(s) 668.  
 
Sistau, Mauricette (polyantha) Turbat 1925; pure white, ages to pink-white, large, double, cup form, in clusters of 20-50, floriferous, continuous bloom, no prickles, lasting foliage, growth 6/10, bushy. Sangerhausen

Article (misc)  (Feb 1927)  Page(s) 223.  
 
Mauricette Sistau Dwarf Polyantha. (E. Turbat & Co., 1925.) Description... pure white passing to rosy white...