References
Paul C. Kainen
(2009). On the Ehresmann–Vanbremeersch theory and mathematical biology. Axiomathes, 19 (3), 225-244.
Keeping phenomenologists informed since May 2002
(2009). On the Ehresmann–Vanbremeersch theory and mathematical biology. Axiomathes, 19 (3), 225-244.