THE PRINCIPLE OF LEAST ACTION AND CLUSTERING IN COSMOLOGY
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 271:3 (1994) 719-728
TORUS CONSTRUCTION IN POTENTIALS SUPPORTING DIFFERENT ORBIT FAMILIES
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 268:4 (1994) 1033-1040
Tidally-induced warps in T Tauri disks: First-Order Perturbation theory
Chapter in Star Formation and Techniques in Infrared and mm-Wave Astronomy, Springer Nature 431 (1994) 312-312
A limitation of the generation of magnetic fields
The Astrophysical Journal American Astronomical Society 413 (1993) l137
Errata in Binney and Tremaine, "Galactic Dynamics"
ArXiv astro-ph/9304010 (1993)