«THE MONORAIL». Archivado desde el original el 24 de abril de 2006. Consultado el 2 de septiembre de 2008.
secinfo.com
Arthur Andersen LLP (17 de junio de 1999). «Note 7. Investments in unconsolidated affiliates». MGM Mirage · SC 13E4. SEC. Consultado el 9 de octubre de 2008. «Effective December 10, 1993, the Company through its wholly owned subsidiary, MGM Grand Hotel, Inc., and Bally's Grand Inc. ("Bally's") formed a 50/50 joint venture, MGM Grand-Bally's Monorail, LLC. The joint venture was intended to construct, own and operate the MGM Grand-Bally's Monorail.»