Automatic Hierarchical Level of Detail Optimization in Computer Animation. - Ashton E. W. Mason; Edwin H. Blake (Comput. Graph. Forum, 1997)

A Graphical Representation of the State Spaces of Hierarchical Level-of-Detail Scene Descriptions. - Ashton E. W. Mason; Edwin H. Blake (IEEE Trans. Vis. Comput. Graph., 2001)

Hierarchical level of detail optimization for constant frame rate rendering of radiosity scenes. - Shaun Nirenstein; Edwin H. Blake; Simon Winberg; Ashton E. W. Mason (South Afr. Comput. J., 2002)