Morris, Ian D. (2010) A rapidly-converging lower bound for the joint spectral radius via multiplicative ergodic theory. Advances in Mathematics, Vol.225 (No.6). pp. 3425-3445. doi:10.1016/j.aim.2010.06.008 ISSN 0001-8708.

Morris, Ian D. (2010) Criteria for the stability of the finiteness property and for the uniqueness of Barabanov norms. Linear Algebra and Its Applications, Vol.433 (No.7). pp. 1301-1311. doi:10.1016/j.laa.2010.05.007 ISSN 0024-3795.

Morris, Ian D. (2010) Ergodic optimization for generic continuous functions. Discrete and Continuous Dynamical Systems, Vol.27 (No.1). pp. 383-388. doi:10.3934/dcds.2010.27.383 ISSN 1078-0947.

Morris, Ian D. (2009) The Mañé-Conze-Guivarc'h lemma for intermittent maps of the circle. Ergodic Theory and Dynamical Systems, Vol.29 (No.5). pp. 1603-1611. doi:10.1017/S0143385708000837 ISSN 0143-3857.

Morris, Ian D. (2009) The Mañé–Conze–Guivarc'h lemma for intermittent maps of the circle. Ergodic Theory and Dynamical Systems, Vol.29 (No.5). pp. 1603-1611. doi:10.1017/S0143385708000837 ISSN 0143-3857.

Jenkinson, Oliver and Morris, Ian D. (2008) Lyapunov optimizing measures for C-1 expanding maps of the circle. Ergodic Theory and Dynamical Systems, Vol.28 (Pt.6). pp. 1849-1860. doi:10.1017/S0143385708000333 ISSN 0143-3857.

Collier, D. and Morris, Ian D. (2008) Approximating the maximum ergodic average via periodic orbits. Ergodic Theory and Dynamical Systems, Vol.28 (No.4). pp. 1081-1090. doi:10.1017/S014338570700082X ISSN 0143-3857.

Morris, Ian D. (2008) Maximizing measures of generic Holder functions have zero entropy. Nonlinearity, Vol.21 (No.5). pp. 993-1000. doi:10.1088/0951-7715/21/5/005 ISSN 0951-7715.