Majaess, D.; Turner, D.; Lane, D.; Krajci, T. Deep Infrared ZAMS Fits to Benchmark Open Clusters Hosting Delta Scuti Stars. Journal of the American Association of Variable Star Observers. September 2011, 39 (2): 219. Bibcode:2011JAVSO..39..219M. arXiv:1102.1705.
Majaess, D.; Turner, D.; Lane, D.; Krajci, T. Deep Infrared ZAMS Fits to Benchmark Open Clusters Hosting Delta Scuti Stars. Journal of the American Association of Variable Star Observers. September 2011, 39 (2): 219. Bibcode:2011JAVSO..39..219M. arXiv:1102.1705.