String & raffia figures
German, Raymond.
Högemann, Marta.Schnur Figur.
Priester, Erich.Schnur Figur.
Schneiders, Toni.
Kretzer, Willy.
London Search Press
1971
Original edition "Die schnur Figur" by Marta Hogemann and Erich Priester. [Freiburg-im-Breisgau: Herder, 1970] - note
Raffia work.
String figures.