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  1. Optical and Infrared Identification of X-Ray Point Sources](https://resolver.caltech.edu/CaltechAUTHORS:20121101-142013998); Astrophysical Journal Supplement Series; Vol. 201; No. 2; Art. No. 30; 10.1088/0067-0049/201/2/30
  1. Source Catalog of the Large Project](https://resolver.caltech.edu/CaltechAUTHORS:20100222-095053360); Astrophysical Journal Supplement Series; Vol. 172; No. 1; 46-69; 10.1086/516587