Dunham, David W. Satellite of Minor Planet 532 Herculina Discovered During Occultation. The Minor Planet Bulletin. 1978, 6: 6–13. Bibcode:1978MPBu....6...13D.
Provisional elements of the minor planet 1904 NY. J. C. Hammond, Astronomical Journal, vol. 24, iss. 564, p. 105-105 (1904) ADS archive copy (页面存档备份,存于互联网档案馆)
Provisional elements of the minor planet 1904 NY. J. C. Hammond, Astronomical Journal, vol. 24, iss. 564, p. 105-105 (1904) ADS archive copy (页面存档备份,存于互联网档案馆)