Cross-References for Berkeley 30
0) Numbering system adopted in WEBDA
1) Phelps R.L., Janes K.A., Montgomery K.A. 1994, Astron. J. 107, 1079
2) Ann H.B., et al. 1999, J. Korean Astron. Soc. 32, 7
3) Hasegawa T., et al. 2004, Publ. Astron. Soc. Japan 56, 295