AMSAT Phase 3B/3C/3D/3E Mission Analysis:

• The Sun, the Moon, the Oblate Earth and Oscar-10, qsp (ÖVSV), 9-13, Nov. 1987.
• Longterm Predictions for Highly Elliptic Satellite Orbits, AMSAT-DL Journal, Vol.17, No.2, 5-7, June 1990.
• Positioning a Satellite for Right Ascension and Argument of Perigee, Proc. 6th AMSAT-UK Colloquium, 90-98, July 1991.
• Phase 3C Orbit - Facts and Fiction, OSCAR NEWS, 97, 41-42, Oct. 1992.
• The Taming of the Shrewish Gyro - Part One, Proc. 8th AMSAT-UK Colloquium, 84-89, July 1993.
• Phase 3D - Feasibility Study of Launch Sequences and Orbits, ÖVSV/RTU Report, 93 pages, May 1994.
• The Taming of the Shrewish Gyro - Part Two, Proc. 9th AMSAT-UK Colloquium, 61-68, July 1994.
• Drifting P3-D Orbits: Perigee at 225° or 315°?, AMSAT-DL Journal, Vol.21, No.4, 33-40, Dec. 1994. (German, English)
• P3D Launch Sequence Study
  Part I, Dec. 5, 1996, Part II, Feb. 12, 1997, Part III, July 1, 1997, Part IV, July 9, 1997
• Planning for an Unconventional, Highly-elliptic Orbit, Proc. 12th Internat. Symposium on Space Flight Dynamics, 425-430, SP-403, August 1997.
• Alternative Start Sequences and Orbital Evolution of P3D, Proc. '97 Space Symposium Toronto, 103-110, Oct. 1997.2.63 MB PostScript file
• Mysteries of "mean" mean Motion, Proc. 16th AMSAT-UK Colloquium, 55-57, July 2001.
• P3E Orbit considerations, Proc. 20th AMSAT-UK Colloquium, 75-84, July 2005.

AMSAT Phase 5A Mission Analysis:

• Martian Elliptic Balanced Satellite Orbits, AAS/GFSC Space Flight Dynamics Symposium, AAS 98-385, 1998.

Satellite Configurations:

• Satellite Configurations with Minimum Orbit-Keeping Requirements, Proc. 11th Internat. Astrodynamics Symposium, Gifu, Japan, 177-180, May 1996.
• Stability of low inclination, near circular orbits Preliminary diagrams of orbital evolution. See Ken Ernandes, N2WWD: A Candidate Orbit for Future AMSAT Spacecraft, Proc. '97 Space Symposium Toronto, 180-187, Oct. 1997.

Celestial Mechanics:

• Balanced Earth Satellite Orbits, Celest.Mech. 60, 455-470, 1994.
• Stable and unstable equilibria of Earth satellite orbits, Proc. Internat. Colloquium on Perturbation Theory and Chaos in nonlinear Dynamics with Emphasis to Celestial Mechanics, Universidade da Madeira, Funchal, Madeira, 109-118, 1994.
• Equilibria Bifurcations of Satellite Orbits, Proc. Fourth Alexander von Humboldt Colloquium on the Dynamical Behaviour of Our Planetary System, Ramsau, Austria, 243-255, March 1996.
• Lunisolar Perturbations of Highly Inclined Earth's Satellites with Catastrophic Results, Proc. 2nd Austrian Hungarian Workshop on Trojans and Related Topics, 11-15, June 2000.