1. Ali, S. T., Brooke, J. A., Busch, P., Gagnon, R., Schroeck, Jr., F. E., Can. J. Physics 66 (1988), 238–244.
2. Ali, S. T. and Progovecki, E., Acta Appl. Math. 6 (1986), 19–45; 6 (1986) 47–62.
3. Brooke, J. A., Schroeck, Jr., F. E., Nuclear Physics B (Proc. Suppl.) 6 (1989), 104–106.
4. Brooke, J. A., Schroeck, Jr., F. E., J. Math. Phys.37 (1996), 5958–5986.
5. Brooke, J. A., Schroeck, Jr., F. E., Phase Space Representations of Relativistic Massive Spinning Particles, in preparation.