Book  (Apr 1993)  Page(s) 42.  
 
Bashful Polyantha, reddish pink, white eye, single, 1955, ('Giesebrecht'); DeRuiter. Description.

Book  (Jun 1992)  Page(s) 242.  
 
Mentioned as one of the "7 Dwarfs" series.

Book  (Jun 1992)  Page(s) 245.  
 
Giesebrecht ('Bashful') Polyantha. De Ruiter, 1955. Single, red with a white eye.

Book  (1958)  Page(s) 25.  
 
Bashful (Giesebrecht in Germany). F. (de Ruiter; int. Gregory and Willicher Baumschulen, '55.). Small, single, reddish pink, white eye; truss. Bushy, compact.