Literature sources:
Abr: AZirk No.920, 1975
Abu: O.P. Abuladze, AZh V.54, 646, 1977
Al: A. Alksnis, prediscovery observations with 80 cm Schmidt telescope of Baldone Observatory, Latvia
AP: A.N. Abramenko, E.P. Pavlenko, AZirk 1129 1980; IzvCRAO V.66, 183, 1983
AZ: V. Arkhipova, G.V. Zajtseva, PismaAZh V.2, 91, 1976; AZ 1005,1978
BL: E.T. Belokon, V.M. Larionov, AZh V.54, 624, 1977
CFG: C. Cacciari, F.F. Pecci, A. Guarnieri, AZh 54, 583, 1977
Chi: D. Chis, AZh V.54, 644, 1977
ChZ: D. Chochol, J. Zverko, AZh V.54, 638, 1977
Con: M.E. Contadakis, IBVS 1818, 1980
CSX: A.C. Collazzi, B.E. Schaefer, Xiao Limin, A. Pagnotta, P. Kroll, K. Loehel, A.A. Henden, AJ V.138, 1846, 2009
DeY: J.A. DeYoung, IBVS 3963,1993
Gar: Prediscovery obsevations by P. Garnavich published by W. Liller, C.I. Shao, IAUC 2848, 1975
Gy: Prediscovery observation by N.N. Samus and other photographic observations made with SAI Crimean Station 40 cm astrograph, remeasured.
INW K. Ichimura, M. Nakagiri, E. Watanabe, K.-I. Okida, S. Nishimura, Y. Yamashita, Tokyo Bull, Ser.II, No.241, 1975
JKK: T.G. Zhuravleva, G.A. Kakaras, V.I. Kardopolov, AZirk No.916,1976
HKW: U. Hopp, M. Kiehl, S. Witzigmann, H.W. Duerbeck, IBVS 1573, 1979
KN: N.N. Kiselev, N.V. Narizhnaia, AZir No.893, 1975; AZh V.54, 606, 1977
KP: A.V. Klabulova, O.P. Paramonova, AZh V.54, 620, 1997
Kre: J. Krempec, AZh V.54, 635, 1977
KS: J. Kaluzny, I. Semeniuk, AA V.37,349, 1987
KSD:A. Kruszewski, I. Semeniuk, H.W. Duerbeck, AA V.33, 339, 1983
LL: H. Lindgren, L. Lindgren, IBVS No.1074, 1975
LS: H.H. Lanning, I. Semeniuk, AA V.31, 175, 1981
Ma: D.Ya. Martynov, AZirk No.890, 1975
May: Prediscovery observations by B. Mayer published by W. Liller, C.I. Shao, IAUC 2848, 1975
MKB: S.M. Morozova, E.A. Kartasheva, A. Burenkov, AZr No.898,1976
MMM: M. Marcocci, I. Mazzitelli, R. Messi, G. Natali, L. Rossi, AsAp V.55, 171, 1977
MMN: L. Rossi, M. Marcocci, R. Messi, G. Natali, Nature V.259, 186, 1976
P: I. Platais, AZirk No.922, 1976
Pat: J. Patterson, ApJ V.231, 789, 1979
Pav: E.P. Pavlenko, IzvCRAO V.67, 50, 1963; PismaAZh V.9, 222, 1983; IzvCRAO V.79, 103, 1988
Pfa: W.Pfau, IBVS 1106, 1976
Pii: V. Piirola, AZh V.54, 612, 1977
PV: J. Papousek, M. Vetesnik, AZh V.54, 600, 1977
PZG: T.S. Polushina, P.E. Zakharova, S.U. Gorda, L.M. Orlov, VS Suppl. V.3,575,1979
RT: L. Rosino, P. Tempesti, AZh V.54, 517, 1977
Sam: N.N. Samus, prediscovery observation with 40-cm astrograph
SDW: R.E. Schmidt, J.A. DeYoung, B.C. Warner, IBVS 3402, 1989
SKS: I. Semeniuk, A. Kruszewski, A. Schwarzenberg-Czerny, T. Chlebowski, M. Mikolaewski, J. Wolczyk, AA V.27, 301, 1977; AsAp V.352, 563, 1999
SO: V.P. Goranskij and E.A. Barsukova using SAO 1-m Zeiss reflector and CCD EEV 42-40 photometer.
SON: I. Semeniuk, A. Olech, M. Nalezyty, AA V.45, 747, 1995
Szk: P. Szkody, AJ V.108, 639, 1994
Te: M.J. Taylor, AZh V.54, 641, 1977
Tem: P. Tempesti, AN V.300, 51, 1979
ThK: P.S. The, M. van der Klis, IBVS 1089, 1976
Wil: R.M. Williamon, PASP V.89, 44, 1977
YCB: P.J. Young, H.G. Corvin Jr., J. Bryan, G. de Vacouleurs, ApJ V.209, 882, 1976
Others: AK, Bur, Faw, Fer, Flo, Fo, Fre, Fur, Har, HKW, INW, Kem, Kir, KKJ, Koz, Mar, NH, Osa, pgH, pgK, PZ, Sch, SDW, Shv, SON, Str, Sto, Ted, Uck, Wad, You