Bolton, James S. Cosmology, MPI for Astrophysics, Max Planck Society;
Bolton, J. S., Oh, S. P., & Furlanetto, S. R. (2009). Photoheating and the fate of hard photons during the reionization of He ii by quasars. Monthly Notices of the Royal Astronomical Society, 395(2), 736-752. doi:10.1111/j.1365-2966.2009.14597.x.