Blackwell، Alan F.؛ Engelhardt، Yuri (1998). "A taxonomy of diagram taxonomies". Proceedings of Thinking with Diagrams 98: Is there a science of diagrams. مؤرشف من الأصل في 2023-01-28.
Blackwell، Alan F.؛ Engelhardt، Yuri (2002). "A meta-taxonomy for diagram research". Diagrammatic representation and reasoning. London: Springer. ص. 47–64.
MacKay، David J. C. (2003). Information theory, inference, and learning algorithms. Cambridge: Cambridge University Press. ج. 7. Bibcode:2003itil.book.....M.
Blackwell، Alan F.؛ Engelhardt، Yuri (1998). "A taxonomy of diagram taxonomies". Proceedings of Thinking with Diagrams 98: Is there a science of diagrams. مؤرشف من الأصل في 2023-01-28.