Plucinsky, P. P., Williams, B., Long, K. S., Gaetz, T. J., Sasaki, M., Pietsch, W., Tüllmann, R., Smith, R. K., Blair, W. P., Helfand, D., Hughes, J. P., Winkler, P. F., De Avillez, M., Bianchi, L., Breitschwerdt, D., Edgar, R. J., Ghavamian, P., Grindlay, J., Haberl, F., Kirshner, R., Kuntz, K., Mazeh, T., Pannuti, T. G., Shporer, A., & Thilker, D. A. (2008). Chandra ACIS survey of M33 (ChASeM33): a first look. The Astrophysical Journal Supplement Series, 174(2), 366-378. doi:10.1086/522942.