Camber, R. (2005). Egregium scaccorum ludum: A romanesque ivory from Cologne rediscovered and the decline of ecclesiastical opposition to chess in the twelfth century.
Chicago-Zitierstil (17. Ausg.)Camber, Richard. Egregium Scaccorum Ludum: A Romanesque Ivory from Cologne Rediscovered and the Decline of Ecclesiastical Opposition to Chess in the Twelfth Century. 2005.
MLA-Zitierstil (9. Ausg.)Camber, Richard. Egregium Scaccorum Ludum: A Romanesque Ivory from Cologne Rediscovered and the Decline of Ecclesiastical Opposition to Chess in the Twelfth Century. 2005.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.