Oriented Lagrangian Orthogonal Matroid Representations. - Richard F. Booth (Eur. J. Comb., 2001)

Oriented Lagrangian Matroids. - Richard F. Booth; Alexandre V. Borovik; Israel M. Gelfand; Neil White (Eur. J. Comb., 2001)

A circuit axiomatisation of Lagrangian matroids. - Richard F. Booth; Maria Leonor Moreira; Maria Rosário Pinto (Discret. Math., 2003)

Coevolution of Algorithms and Deterministic Solution of Equations in Free Groups. - Richard F. Booth; Alexandre V. Borovik (EuroGP, 2004)

Lagrangian pairs and Lagrangian orthogonal matroids. - Richard F. Booth; Alexandre V. Borovik; Neil White (Eur. J. Comb., 2005)