NGC 2439 (الفهرس العام الجديد) C 0738-315 (فهرس كالدويل) [KPS2012] MWSC 1306 (Global survey of star clusters in the Milky Way. III. 139 new open clusters at high Galactic latitudes)
^Bakich، Michael E. (2010). 1001 Celestial Wonders to See Before You Die: The Best Sky Objects for Star Gazers. Patrick Moore's Practical Astronomy Series. Springer. ص. 29. ISBN:1-4419-1776-4.