B81 |Baldwin et al. (1981) |1981ApJ...243...76B| | B89 |Baldwin et al. (1989) |1989ApJ...338..630B| | B94 |Brotherton et al. (1994) |1994ApJ...423..131B| | B96 |Brotherton (1996) |1996ApJS..102....1B| | B99 |Baker et al. (1999) |1999ApJS..122...29B| | B03 |Barth et al. (2003) |2003ApJ...583..134B| | BM87 |Browne & Murphy (1987) |1987MNRAS.226..601B| | C92 |Corbin (1992) |1992ApJ...391..577C| | C97 |Celotti et al. (1997) |1997MNRAS.286..415C| | C03 |Cao (2003) |2003ApJ...599..147C| | C12 |Chai et al. (2012) |2012ApJ...759..114C| | C18 |Chen (2018) |2018ApJS..235...39C|J/ApJS/235/39 | C21 |Chen et al. (2021) |2021ApJ...913...93C| | d94 |di Serego Alighieri et al. (1994)|1994MNRAS.269..998D| | E89 |Espey et al. (1989) |1989ApJ...342..666E| | F83 |Fricke et al. (1983) |1983A&A...117...60F| | F04 |Fan & Cao (2004) |2004ApJ...602..103F| | G01 |Gu et al. (2001) |2001MNRAS.327.1111G| | G14 |Ghisellini et al. (2014) |2014Natur.515..376G|J/other/Nat/515.376| GW94 |Gelderman & Whittle (1994) |1994ApJS...91..491G| | H78 |Hunstead et al. (1978) |1978MNRAS.185..149H| | J84 |Junkkarinen (1984) |1984PASP...96..539J| | J91 |Jackson & Browne (1991) |1991MNRAS.250..414J| | K85 |Kinney et al. (1985) |1985ApJ...291..128K| | L96 |Lawrence et al. (1996) |1996ApJS..107..541L| | L03 |Liang & Liu (2003) |2003MNRAS.340..632L| | M92 |Morganti et al. (1992) |1992MNRAS.254..546M| | M96 |Marziani et al. (1996) |1996ApJS..104...37M| | M99 |McIntosh et al. (1999) |1999ApJ...514...40M| | N79 |Neugebauer et al. (1979) |1979ApJ...230...79N| | O84 |Oke et al. (1984) |1984ApJ...277...64O| | O94 |Osmer et al. (1994) |1994ApJ...436..678O| | O02 |Oshlack et al. (2002) |2002ApJ...576...81O| | P89 |Perez et al. (1989) |1989MNRAS.239...75P| | P04 |Peterson et al. (2004) |2004ApJ...613..682P|J/ApJ/613/682 | P05 |Pian et al. (2005) |2005MNRAS.361..919P| | P06 |Panessa et al. (2006) |2006A&A...455..173P| | P11 |Plotkin et al. (2011) |2011MNRAS.413..805P| | R84 |Rudy (1984) |1984ApJ...284...33R| | RS80 |Richstone & Schmidt (1980) |1980ApJ...235..361R| | X91 |Xie et al. (1991) |1991A&A...249...65X| | X04 |Xie et al. (2004) |2004AJ....127...53X| | T93 |Tadhunter et al. (1993) |1993MNRAS.263..999T| | W84 |Wampler et al. (1984) |1984ApJ...276..403W| | W86 |Wilkes (1986) |1986MNRAS.218..331W| | W95 |Wills et al. (1995) |1995ApJ...447..139W| | W02 |Woo & Urry (2002) |2002ApJ...579..530W| | W04 |Wang et al. (2004) |2004ApJ...615L...9W| | W05 |Woo et al. (2005) |2005ApJ...631..762W| | WM96 |Warren & M?ller (1996) |1996A&A...311...25W| | S81 |Smith et al. (1981) |1981MNRAS.195..437S| | S93a |Stickel et al. (1993b) |1993A&AS...97..483S|J/A+AS/97/483 | S93b |Stickel et al. (1993a) |1993A&AS...98..393S| | S89 |Stickel et al. (1989) |1989A&AS...80..103S|J/A+AS/80/103 | S11 |Shen et al. (2011) |2011ApJS..194...45S|J/ApJS/194/45 | Sb12 |Sbarrato et al. (2012) |2012MNRAS.421.1764S| | SC95 |Scarpa et al. (1995) |1995A&A...303..730S| | Sh12 |Shaw et al. (2012) |2012ApJ...748...49S|J/ApJ/748/49 | SJ85 |Sitko & Junkkarinen (1985) |1985PASP...97.1158S| | SK93a|Stickel & Kuehr (1993) |1993A&AS..100..395S|J/A+AS/100/395 | SK93b|Stickel & Kuhr (1993) |1993A&AS..101..521S|J/A+AS/101/521 | SS91 |Steidel & Sargent (1991) |1991ApJ...382..433S| | Z09 |Zhou & Cao (2009) |2009RA&A....9..293Z| | Z20 |Zhang et al. (2020) |2020ApJ...897...10Z| | TW | | | |black hole mass calculated in this work.