Becker, W., Kramer, M., Jessner, A., Taam, R. E., Jia, J. J., Cheng, K. S., et al. (2006). A multiwavelength study of the pulsar PSR B1929+10 and its X-ray trail. The Astrophysical Journal, 645(2 Part 1), 1421-1435. doi:10.1086/504458.