1. Harris, K.R., Santangelo, T., Graham, S.: Metacognition and strategies instruction in writing. In: Waters, H.S., Schneider, W. (eds.) Metacognition, Strategy Use, and Instruction, pp. 226–256. Guilford, New York (2010)
2. Flower, L., Hayes, J.R.: A cognitive process theory of writing. Coll. Compos. Commun. 32, 365–387 (1981)
3. Flower, L., Schriver, K.A., Carey, L., Haas, C., Hayes, J.R.: Planning in writing (ED313701). ERIC (1989). https://eric.ed.gov/?id=ED313701
4. Isnard, N., Piolat, A.: The effects of different types of planning on the writing of argumentative text. In: Eigler, G., Jechle, T. (eds.) Writing. Current Trends in European Research, pp. 121–132. Hochschul Verlag, Freiburg (1993)
5. Larkin, J.H., Simon, H.A.: Why a diagram is (sometimes) worth ten thousand words. Cognitive Sci. 11, 65–99 (1987)