with Brown, R. , Baianu, I. C. , Glazebrook, J. , 2006, 'Complex non-linear biodynamics in categories, higher dimensional algebra and Łukasiewicz–Moisil topos: transformations of neuronal, genetic and neoplastic networks', Axiomathes 16 (1-2), 65-122.
, 2006a, 'N-valued logics and Łukasiewicz–Moisil algebras', Axiomathes 16 (1-2), 123-136.