, 2013, 'Explications of functional entailment in relational pathophysiology', Axiomathes 23 (1), 81-107.
, 2013, 'An introduction to relational biology', Deutsches Jahrbuch Philosophie 4, 1218-1232.
, 2011, 'Essays on more than life itself', Axiomathes 21 (3), 473-489.
, 2010, 'Relational biology of symbiosis', Axiomathes 20 (4), 495-509.
, 2008, 'Functional entailment and immanent causation in relational biology', Axiomathes 18 (3), 289-302.
with Kercel, S.W. , 2007, 'Topology and life redux: Robert Rosen's relational diagrams of living systems', Axiomathes 17 (2), 109-136.
, 2006, '(m,r)-systems and their realizations', Axiomathes 16 (1-2), 35-64.
with Richardson, I.W. , 2006a, 'A phenomenological calculus for anisotropic systems', Axiomathes 16 (1-2), 215-243.