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Frinchaboy, Peter M. & Majewski, Steven R.: Open Clusters as Galactic Disk Tracers: I. Project Motivation, Cluster Membership and Bulk Three-Dimensional Kinematics. (Table 1. Dias et al. (2002b) Target Cluster Properties) The Astronomical Journal, 2008, 136. vsk, nro 1. doi:10.1088/0004-6256/136/1/118Artikkelin verkkoversio. Viitattu 30.10.2018. (englanniksi)
Frinchaboy, Peter M. & Majewski, Steven R.: Open Clusters as Galactic Disk Tracers: I. Project Motivation, Cluster Membership and Bulk Three-Dimensional Kinematics. (Table 1. Dias et al. (2002b) Target Cluster Properties) The Astronomical Journal, 2008, 136. vsk, nro 1. doi:10.1088/0004-6256/136/1/118Artikkelin verkkoversio. Viitattu 30.10.2018. (englanniksi)
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Torres, Jesus Rodrigo F.: Campus Astronomy Observing Catalogue, s. 47. Department of Astronomy, RTU, 2012. Teoksen verkkoversio. (englanniksi)