References

• Antonucci R.R.J., Ulvestad J.S., 1985, ApJ 294, 158 NASA ADS
• Antonucci R.R.J., Hickson P., Olszewsky E.W., Miller J.S., 1986, AJ 92, 1 NASA ADS
• Baars J.W., Genzel R., Pauliny-Toth I.I.K., Witzel A., 1977, A&A 61, 99 NASA ADS
• Becker R.H., White R.L., Helfand D.J., 1995, ApJ 450, 559 NASA ADS
• Blandford R.D., Rees M.J., 1978, in Pittsburgh Conference on BL Lac Objects, Wolfe A.M. (ed.). University of Pittsburgh, Pittsburgh, p. 328
• Bridle A.H., 1984, AJ 89, 979 NASA ADS
• Bridle A.H., 1987, in Active Galactic Nuclei, Lecture Notes in Physics, No. 307, Miller H.R., Wiita P.J. (eds.). Springer, New York, p. 329
• Condon J.J., Cotton W.D., Greisen E.W., et al., 1998, AJ 115, 1693 NASA ADS
• Drinkwater M.J., Webster R.L., Francis P.J., et al., 1997, MNRAS 284, 85 NASA ADS
• Falomo R., Urry C.M., Pesce J.E., et al., 1997, ApJ 476, 113 NASA ADS
• Fanaroff B.L., Riley J.M., 1974, MNRAS 167, 31
• Heidt J., Nilsson K., Pursimo T., et al., 1996, A&A 312, L13 NASA ADS
• Hutchings J.B., Dewey A., Chaytor D., et al., 1998, PASP 110, 111 NASA ADS
• Kollgaard R.I., Wardle J.F.C., Roberts D.H., Gabuzda D.C., 1992, AJ 104, 1687 NASA ADS
• Kollgaard R.J., Palma C., Laurent-Muehleisen S.A., Feigelson E.D., 1996, ApJ 465, 115 NASA ADS
• Murphy D.W., Browne W.A., Perley R.A., 1993, MNRAS 264, 298 NASA ADS
• O'Dea C.P., Baum S.A., Stanghellini C., 1991, ApJ 380, 66 NASA ADS
• O'Dea C.P., Baum S.A., Stanghellini C., et al., 1992, AJ 104, 1320 NASA ADS
• Patnaik A.R., Browne I.W.A., King L.J., et al., 1993, MNRAS 261, 435 NASA ADS
• Patnaik A.R., Porcas R.W., Browne I.W.A., 1995, MNRAS 274, L5 NASA ADS
• Perley R.A., 1982, AJ 87, 859 NASA ADS
• Perlman E.S., Stocke J.T., 1994, AJ 108, 56 NASA ADS
• Scarpa R., Urry C.M., Falomo R., et al., 1999, ApJ 521, 134 NASA ADS
• Shen Z.-Q., Wan T.-S., Moran J.M., et al., 1997, AJ 114, 1999 NASA ADS
• Stanghellini C., Dallacasa D., Bondi M., Della Ceca R., 1997, A&A 325, 911 NASA ADS
• Stickel M., Fried J.W., Kühr H., et al., 1991, ApJ 374, 431 NASA ADS
• Stickel M., Fried J.W., Kühr H., 1993, A&AS 98, 393 NASA ADS
• Stocke J.T., Rector T.A., 1997, ApJ 489L, 17 NASA ADS
• Urry C.M., Padovani P., 1995, PASP 107, 803 NASA ADS
• Wardle J.F.C., Moore R.L., Angel J.R.P., 1984, ApJ 279, 93 NASA ADS
• Wrobel J.M., Lind K.M., 1990, ApJ 348, 135 NASA ADS