1. Norman, D.: The design of everyday things. Doubleday, New York (1990)
2. Mayer, R.E.: Research-based principles for the design of instructional messages: the case of multimedia explanations. Document Design Journal 1(1), 7–20 (1999)
3. Spinillo, C.: Are visual instructions successful messages? Some considerations in the analysis of procedural pictorial sequences. In: Visual Literacy in Message Design, Selected Readings of the International Visual Literacy Association, pp. 1–10 (2002)
4. Spinillo, C.G.: Information Design in visual instructions Puebla: CEAD- Centre of Advanced Studies in Design, vol. 1, 56p (2009)
5. Ganier, F.: Processing text and pictures in procedural instructions. Information Design Journal, Número 10(2), 143–153 (2001)