1. An algorithm for the organization of information;ADELSON-VEL KII;Dokl. Akad. Naulc SSSR,1962
2. Organization and maintenance of large ordered indexes;BAYER R.;Acla Informatica,1972
3. Symmetric binary B-trees: data structure and maintenance algorithms;BAYER R.;Acta Informalica,1972
4. Nearly optimal binary search trees;BRUNO J.;Proc. 1FIP Congress 71. North-Holland Publishing Co., Amsterdam
5. On file structuring for non-uniform access frequencies;COFFMAN E. G.;BIT,1970