Brody, D C; Gustavsson, A C T and Hughston, L P. 2010. Nonlinearity and Constrained Quantum Motion. Journal of Physics A: Mathematical and Theoretical, 43(8), 082003. ISSN 1751-8113 [Article]

Brody, D C; Gustavsson, A C T and Hughston, L P. 2009. Metric Approach to Quantum Constraints. Journal of Physics A: Mathematical and Theoretical, 42(29), 295303. ISSN 1751-8113 [Article]

Brody, D C; Gustavsson, A C T and Hughston, L P. 2008. Symplectic Approach to Quantum Constraints. Journal of Physics A: Mathematical and Theoretical, 41(47), 475301. ISSN 1751-8113 [Article]

Brody, D C; Gustavsson, A C T and Hughston, L P. 2007. Entanglement of Three-Qubit Geometry. Journal of Physics: Conference Series, 67, 012044. ISSN 1742-6596 [Article]