1. Parallelized Huffman and Hu-Tucker searching;Abrahams;IEEE Trans. Inform. Theory,1994
2. Another representation of binary tree traversal;Adams;Inform. Processing Lett.,1973
3. An algorithm for the organization of information;Adel'son-Vel'skii;Sov. Math. Dokl.,1962
4. Search Problems;Ahlswede,1987
5. Combinatorial Search;Aigner,1988