X-Ray-Emitting Stars Identified from the ROSAT All-Sky Survey and the Sloan Digital Sky SurveyDOI: info:10.1088/0067-0049/181/2/444v. 181444–465
Agüeros, Marcel A., Anderson, Scott F., Covey, Kevin R., Hawley, Suzanne L., Margon, Bruce, Newsom, Emily R., Posselt, Bettina, Silvestri, Nicole M., Szkody, Paula, and Voges, Wolfgang. 2009. "X-Ray-Emitting Stars Identified from the ROSAT All-Sky Survey and the Sloan Digital Sky Survey." The Astrophysical Journal Supplement Series, 181 444–465. https://doi.org/10.1088/0067-0049/181/2/444.