1. E. Athanassoula: MNRAS, ApJL, 569, 83 (2002)
2. E. Athanassoula: MNRAS, 341, 1179 (2003)
3. E. Athanassoula: MNRAS, 358, 1477 (2005a)
4. E. Athanassoula: Celestial Mechanics and Dynamical Astronomy, 91, 9 (2005b)
5. E. Athanassoula: In Planetary Nebulae as Astronomical Tools, eds. R. Szczerba, G. Stasinska and S. K. Górny, AIP Conference Proceedings 804, Melville, New York, 333, (2005c)