Math Sci, Press
Lie groups : history, frontiers, and applications. Series B
Berkeley-Ames Conference on Nonlinear Problems in Control and Fluid Dynamics

Bus, J. C. P. (1984). Infinite horizon optimal control on manifolds. In Proceedings of the Berkeley-Ames Conference on Nonlinear Problems in Control and Fluid Dynamics 1983 (pp. 111–121). Math Sci, Press.