The concepts of the Octographn Begrepskategorier i Oktografen Press the cube to identify the components of the Octograph Trykk på figuren for å identifiserer bestanddelene i Oktografen
A. Magid Al-Araki (2005). The Octograph and E-Learning by Labyrinth-Cases. In: International Journal on E-Learning, 4(3), 281-298