The ChaMPlane Bright X-Ray Sources-Galactic Longitudes l = 2°-358°DOI: info:10.1088/0004-637X/748/1/31v. 74831
van den Berg, Maureen, Penner, Kyle, Hong, Jaesub, Grindlay, Jonathan E., Zhao, Ping, Laycock, Silas, and Servillat, Mathieu. 2012. "The ChaMPlane Bright X-Ray Sources-Galactic Longitudes l = 2°-358°." The Astrophysical Journal, 748 31. https://doi.org/10.1088/0004-637X/748/1/31.