Richard I. Anderson; Laurent Eyer; Nami Mowlavi (25 de junio de 2013). «Cepheids in Open Clusters: An 8-D All-sky Census». Monthly Notices of the Royal Astronomical Society434 (3): 2238-2261. Bibcode:2013MNRAS.434.2238A. arXiv:1212.5119. doi:10.1093/mnras/stt1160.
Gieren, W. P.; Welch, D. L.; Mermilliod, J.-C.; Matthews, J. M.; Hertling, G. (June 1994). «Independent distance determinations to Milky Way Cepheids in open clusters and associations. 1: The binary Cepheid DL CAS in NGC 129». The Astronomical Journal107 (6): 2093-2100. Bibcode:1994AJ....107.2093G. doi:10.1086/117019.
Richard I. Anderson; Laurent Eyer; Nami Mowlavi (25 de junio de 2013). «Cepheids in Open Clusters: An 8-D All-sky Census». Monthly Notices of the Royal Astronomical Society434 (3): 2238-2261. Bibcode:2013MNRAS.434.2238A. arXiv:1212.5119. doi:10.1093/mnras/stt1160.
Gieren, W. P.; Welch, D. L.; Mermilliod, J.-C.; Matthews, J. M.; Hertling, G. (June 1994). «Independent distance determinations to Milky Way Cepheids in open clusters and associations. 1: The binary Cepheid DL CAS in NGC 129». The Astronomical Journal107 (6): 2093-2100. Bibcode:1994AJ....107.2093G. doi:10.1086/117019.
Richard I. Anderson; Laurent Eyer; Nami Mowlavi (25 de junio de 2013). «Cepheids in Open Clusters: An 8-D All-sky Census». Monthly Notices of the Royal Astronomical Society434 (3): 2238-2261. Bibcode:2013MNRAS.434.2238A. arXiv:1212.5119. doi:10.1093/mnras/stt1160.