1   1996A&A...310...31M   Mazure et al. 1996  
 2   1989ApJS...70....1A   Abell et al. 1989
 3   1997MNRAS.289..263D   Dalton et al. 1997  
 4   1987ApJS...63..543S   Strubble & Rood 1987  
 5   1995MNRAS.274.1071C   Collins et al. 1995  
 6   ...................   Data from the ESO Key Program collaboration 
 7   1993AJ....106.1273Z   Zabludoff et al. 1993  
 8   ...................   Data from the South Galactic Pole survey (see Romer, A. K., Collins, C. A., Bohringer, H., 
 8   ...................   Cruddace, R. G., Ebeling, H., MacGillivray, H. T., & Voges, W. 1994, Nature, 372, 75)
 9   1995MNRAS.274...75C   Crawford et al. 1995  
10   1991ApJS...76..813S   Stocke et al. 1991  
11   ...................   de Vaucouleurs, G., de Vaucouleurs, A., Corwin, H. G., Jr., Buta, R. J., Paturel, G., & 
11   ...................   Fouque, P. 1991, Third Reference Catalog of Bright Galaxies, Ver. 3.9 (Berlin: Springer)
12   1993AJ....105.1637H   Huchra et al. 1993  
13   1995ApJS...96..343Q   Quintana & Ramirez 1995  
14   ...................   J. P. Henry & C. R. Mullis 1997, private communication
15   1998MNRAS.301..881E   Ebeling et al. 1996
16   1993A&AS..101..259G   Galli et al. 1993  
17   1990AJ....100..339M   Muriel, Nicotra, & Lambas 1990  
18   ...................   NED Team 1992,, Redshift Obtained from Literature by the NED Team prior to November 1992, i
18   ...................   Report Vol. 11 (Washington: NASA), 1
19   ...................   Lauberts, A., & Valentijn, E. A. 1989, The Surface Photometry Catalogue of the ESO-Uppsala 
19   ...................   Galaxies (Garching bei Munchen: European Southern Observatory)
20   1995AJ....109..853L   Ledlow & Owen 1995  
21   1992ApJ...384..404P   Postman, Huchra, & Geller 1992  
22   1992MNRAS.259...67A   Allen et al. 1992  
23   1995MNRAS.275.1155E   Ebeling & Maddox 1995  
24   1994MNRAS.269..151D   Dalton et al. 1994  
25   1995AJ....110.1032M   Muriel et al. 1995  
26   1990ApJS...72..715T   Teague, Carter, & Gray 1990  
27   1995ApJ...440...28P   Postman & Lauer 1995