With. J. Hawkins,  Connectivity Properties of Julia Sets of Weierstrass Elliptic Functions, Topology and its Applications, Vol. 152, Issues 1-2 ( 2005), 107-137.

With. J. Hawkins,  Parametrized Dynamics of the Wieierstrass Elliptic Function, Conf. Geo. and Dyn., 8 (2004), 1 - 35.  pdf .

With. J. Hawkins, Ergodic Properties and Julia Sets of Weierstrass Elliptic Functions,  Monatsh. Math. 137 (2002) 4, 273-300.

With J. Barnes, A Julia Set that is Everything,  Math. Magazine, 76 (2003) 4, 255 - 263.

Ergodic and Bernoulli Properties of Analytic Maps of Complex Projective Space, Trans. Amer. Math. Soc., Vol 354 (2002), 2417-2450.

With J. Barnes, One-Sided Lebesgue BernoulliMaps of the Sphere of Degree n^2 and 2n^2, Internat. J. Math.  Math. Sci., Vol. 23, No. 6 (2000), 383 - 392.