(en) D. Majaess, D. Turner, D. Lane et T. Krajci, « Deep Infrared ZAMS Fits to Benchmark Open Clusters Hosting Delta Scuti Stars », Journal of the American Association of Variable Star Observers, vol. 39, no 2, , p. 219 (Bibcode2011JAVSO..39..219M, arXiv1102.1705)
(en) W. S. Dias, T. C. Caetano, J. R. D. Lépine et al., « Proper motions of the optically visible open clusters based on the UCAC4 catalog », Astronomy and Astrophysics, vol. 564, , A79 (DOI10.1051/0004-6361/201323226, Bibcode2014A&A...564A..79D)
(en) W. S. Dias, T. C. Caetano, J. R. D. Lépine et al., « Proper motions of the optically visible open clusters based on the UCAC4 catalog », Astronomy and Astrophysics, vol. 564, , A79 (DOI10.1051/0004-6361/201323226, Bibcode2014A&A...564A..79D)
(en) D. Majaess, D. Turner, D. Lane et T. Krajci, « Deep Infrared ZAMS Fits to Benchmark Open Clusters Hosting Delta Scuti Stars », Journal of the American Association of Variable Star Observers, vol. 39, no 2, , p. 219 (Bibcode2011JAVSO..39..219M, arXiv1102.1705)