arXiv 2017-04-12 EN The homology of principally directed ordered groupoids Bainson, B. O. · Gilbert, N. D.
arXiv 2016-01-29 EN Ordered groupoid quotients and congruences on inverse semigroups AlYamani, Nouf · Gilbert, N. D.
arXiv 2014-03-13 EN Fibrations of ordered groupoids and the factorization of ordered functors AlYamani, Nouf · Gilbert, N. D. · Miller, E. C.
