1. A visual representation of the compatibility between an order and a dissimilarity index: the pyramids;Bertrand;Comput. Stat. Quart,1985
2. Une généralisation des arbres hiérarchiques: les représentations pyramidales;Bertrand;Rev. Stat. Appl,1990
3. Orders and overlapping clusters by pyramids;Diday,1986
4. Multiple sequence alignment with hierarchical clustering;Corpet;Nucl. Acids Res,1988
5. Establishing homologies in protein sequences;Dayhoff,1983