New horizons in globular cluster astronomy : proceedings of a conference held at Università di Padova, Padova, Italy, 24-28 June, 2002. King, Ivan R., Piotto, G. (Giampaolo) (1st ed.). San Francisco, Calif.: Astronomical Society of the Pacific. 2003. ISBN978-1583811436. OCLC54022703.{{cite book}}: CS1 maint: others (link)