King, Christopher K., Griggs, Wynita M. and Shorten, Robert N. (2011) A Kalman-Yakubovich-Popov-type lemma for systems with certain state-dependent constraints. Automatica, 47 (9). pp. 2107-2111. ISSN 0005-1098
Griggs, Wynita M., King, Christopher K., Shorten, Robert N., Mason, Oliver and Wulff, Kai (2010) Quadratic Lyapunov Functions for Systems with State-Dependent Switching. Linear Algebra and its Applications, 333 (1). pp. 52-63. ISSN 0024-3795
Griggs, Wynita M., King, Christopher K., Shorten, Robert N., Mason, Oliver and Wulff, Kai (2009) A Geometrical Treatment for Obtaining Necessary and Sufficient Conditions for Joint Quadratic Lyapunov Function Existence for State-Dependent, Switched Systems: A Two-Dimensional Case. Control and Automation, 2009. MED '09. 17th Mediterranean Conference on . ISBN 978-1-4244-4684-1 . pp. 1337-1342.
Ordonez-Hurtado, Rodrigo H., Crisostomi, Emanuele, Griggs, Wynita M. and Shorten, Robert N. (2015) An Assessment on the Use of Stationary Vehicles as a Support to Cooperative Positioning. Working Paper. arXiv.