B00 2000AJ....119..727B Barmby et al. B01a 2001AJ....121.1482B Barmby et al. B01 2001AJ....122.2458B Barmby & Huchra F93 1993A&A...274...87F Federici et al. FP94 1994A&A...284..349F Fusi pecci et al. FP96 1996AJ....112.1461F Fusi pecci et al. RC03 ................... Rich et al. 2003, in preparation RC96 1996AJ....111..768R Rich et al . HL97 1997AJ....114.1488H Holland et al. WH01 2001ApJ...548..190W Williams & Hodge A96 1996AJ....111.1110A Ajhar et al. C91 1991AJ....101..483C Cohen & Freeman CM94 1994AJ....108..128C Cohen & Matthews H91 1991ApJ...370..495H Huchra et al. H93 1993gcgc.work..420H Huchra et al. J98 1998A&A...335..867J Jablonka et al. J00 2000A&A...359..131J Jablonka et al. P02 2002AJ....123.2490P Perrett et al. R91 1991AJ....101..865R Racine R92 1992AJ....104.1068R Racine & Harris ST01 2001AJ....121..259S Stephens et al. Bo88 1988A&A...205....6B Bonoli et al. Bo92 1992A&AS...96..163B Bonoli et al. F90 1990A&A...236...99F Federici et al. B87 1987A&AS...67..447B Battistini et al. B80 1980A&AS...42..357B Battistini et al. B93 1993A&A...272...77B Battistini et al. DG96 1997A&A...321..379D Dubath & Grillmair RHH92 1992AJ....103..824R Reed et al. RHH94 1994AJ....107..555R Reed et al. SL83 1983Ap&SS..90..371S Sharov & Lyutyj SL85 1985PAZh...11..590S Sharov & Lyutyj 1985AstL...11..248S KS77 1977SvAL....3..207K Karimova & Sharov V62 1962BAICz..13..180V Vetesnik BA64 1964ApJ...139.1027B Baade & Arp SG77 1977AJ.....82..947S Sargent et al. CR85 1985ApJ...288..494C Crampton et al. HD81 1981aag..book.....H Hodge AU92 1992A&A...256...95A Auriere et al. C93 1994AJ....108..128C Cohen et al. M98 1998AcA....48..455M Mochejska et al. SL96 1996AstL...22..409S Sharov et al. SL95 1995AstL...21..240S Sharov et al. SL92 1992SvAL...18...41S Sharov et al. SL87 1987SvAL...13..270S Sharov et al. SL84 1984SvAL...10..243S Sharov et al. SL82 1982SvAL....8..243S Sharov et al. SL81 1981SvAL....7..367S Sharov et al. SL80 1980SvAL....6..299S Sharov et al. SL79 1979SvAL....5..308S Sharov et al. SL78B 1978SvAL....4..163S Sharov et al. SL78A 1978SvA....22..548S Sharov et al. SL76 1976SvAL....2..128S Sharov et al. SL75 1975SvAL....1...69S Sharov et al. B82 1982A&AS...47..451B Buonanno et al. FFP ................... Private communication