Murphy, Niall and Woods, Damien (2008) A characterisation of NL using membrane systems without charges and dissolution. Technical Report NUIM-CS-TR-2008-01, National University of Ireland Maynooth . pp. 1-12.

Woods, Damien and Murphy, Niall and Pérez-Jiménez, Mario J. and Riscos-Núñez, Agustín (2009) Membrane dissolution and division in P. In: Unconventional Computation, Proceedings of the 8th International Conference, UC 2009, Ponta Delgada, Portugal. Springer, Berlin, pp. 262-276. ISBN 9783642037443

Murphy, Niall and Woods, Damien (2009) The Computational Complexity of Uniformity and Semi-uniformity in Membrane Systems. In: Seventh Brainstorming Week on Membrane Computing, 2 – 6 February 2009, Seville.

Murphy, Niall (2010) Uniformity conditions for membrane systems Uncovering complexity below P. PhD thesis, National University of Ireland Maynooth.

Murphy, Niall and Woods, Damien (2009) Uniformity: Uncovering the Frontier of Parallelism. In: 10th Workshop on Membrane Computing, 24-27 August 2009, Curtea de Argeş, Romania.