1. Al-Diban, S. (2002). Diagnose mentaler Modelle. Hamburg: Kovac.
2. Birkhoff, G. (1973). Lattice theory. 3th ed. American Mathematic Society Coll. Publ. 25: Providence, R.I.
3. Caravita, S. (2001) A re-framed conceptual change theory? Learning and Instruction
11, 421- 429.
4. Collins, A., Brown, J.S., & Newman, S.E. (1989). Cognitive Apprenticeship. Teaching the crafts of reading, writing and mathematics. In L.B. Resnick (Ed.), Knowing, learning and instruction (pp. 453-494). Hillsdale, NJ: Erlbaum.
5. Funke, J. (1990). Systemmerkmale als Determinanten des Umgangs mit dynamischen Systemen. Sprache & Kognition, 9(3), 143-153.