共 9 条
[1]
[Anonymous], 1978, MICHIGAN CATALOGUE 2
[4]
Collier A.C., 1982, THESIS U CANTERBURY
[6]
GERSHBERG RE, 1971, VEROFF REMEIS STERNW, V9, P126
[7]
HEARNSHAW JB, 1979, IAU C, V46, P371
[8]
Houk N., 1975, MICHIGAN CATALOGUE 2, V1