1. Bates, L., Cushman, R.: Removing the cocycle in a momentum map. JP J. Geom. Topol. 5, 103–107 (2005)
2. Beckett, A., Figueroa-O’Farrill, J.: Symplectic actions and central extensions. arxiv:2203.07405
3. Burgoyne, N., Cushman, R.: Conjugacy classes in linear groups. J. Alg. 44, 483–529 (1977)
4. Cushman, R.H., Bates, L.M.: Global Aspects of Classical Integrable Systems, 2nd edn. Birkhäuser, Basel (2015)
5. Cushman, R.: Coadjoint orbits of the odd real symplectic group. arxiv:2212.0067v2