SpringerLink (Online service), Plimmer, B., Rodgers, P., & Cox, P. (2012). Diagrammatic representation and inference: 7th International Conference, Diagrams 2012, Canterbury, UK, July 2-6, 2012. Proceedings. Springer Berlin Heidelberg.

SpringerLink (Online service), Beryl Plimmer, Peter Rodgers, and Philip Cox. Diagrammatic Representation and Inference: 7th International Conference, Diagrams 2012, Canterbury, UK, July 2-6, 2012. Proceedings. Berlin, Heidelberg: Springer Berlin Heidelberg, 2012.

SpringerLink (Online service), et al. Diagrammatic Representation and Inference: 7th International Conference, Diagrams 2012, Canterbury, UK, July 2-6, 2012. Proceedings. Springer Berlin Heidelberg, 2012.