1. Arp, H. C. & Madore, B. S. 1987, Catalogue of Southern Peculiar Galaxies and Associations (Cambridge: Cambridge Univ. Press)
2. Binney, J. & Tremaine, S. 1987, Galactic Dynamics (Princeton: Princeton Univ. Press)
3. New Members of the Cluster Family in Nearby Lenticular Galaxies
4. Brodie, J. P. & Larsen, S. S. 2003a, in ASP Conf. Ser. 296, New Horizons in Globular Cluster Astronomy, ed. G. Piotto et al. (San Francisco: ASP), 555
5. Brodie, J. P. & Larsen, S. S. 2003b, in Extragalactic Globular Cluster Systems, ed. M. Kissler-Patig (Berlin: Springer), 101