Wang, W. High Energy Astrophysics, MPI for Extraterrestrial Physics, Max Planck Society;
Cheng, K. S., Taam, R. E., & Wang, W. (2006). Pulsar wind nebulae and the nonthermal X-ray emission of millisecond pulsars. Astrophysical Journal, 641(1 Part 1), 427-437. doi:10.1086/500345.