All of my journal publications are on the arXiv. Here are a few other writings:

Intersections of Hirzebruch-Zagier divisors and CM cycles, joint with T. Yang
Lecture Notes in Mathematics #2041 (2011).
Moduli spaces of CM elliptic curves and derivatives of Eisenstein series
notes for a series of lectures given 2009 at the Morningside Center for Mathematics
Rankin-Selberg L-functions and cycles on unitary Shimura varieties
based on lectures given at the Bellairs Research Institute in 2013.