Pilcher, Frederick (October 2011), "Rotation Period Determinations for 11 Parthenope, 38 Leda, 111 Ate 194 Prokne, 217 Eudora, and 224 Oceana", The Minor Planet Bulletin, 38 (4): 183–185, Bibcode:2011MPBu...38..183P.
Pilcher, Frederick (September 1979), "General Report of Position Observations by the A. L. P. O. Minor Planets Section", The Minor Planet Bulletin, 7: 1–7, Bibcode:1979MPBu....7....1P
Sheridan, Edwin (2009), "Lightcurve Results for 99 Dike, 313 Chaldaea, 872 Holda 1274 Delportia, and 7304 Namiki", Minor Planet Bulletin, 36 (2): 55–56, Bibcode:2009MPBu...36...55S.