1. Seiler, B. 2000.The Pilates Body2New York: Broadway Books.
2. The Great Balancing Act. October 1991.ElleOctober, 110116120
3. Crowell, T. 1993.Dance Connection26 No pain, no pain, Summer
4. Gallagher, S and Kryzanowska, R. 1999.The Pilates®Method of Body Conditioning16Philadelphia: BainBridgeBooks.