An algorithm for a selective nearest neighbor decision rule (Corresp.). - G. L. Ritter; Hugh B. Woodruff; Stephen R. Lowry; Thomas L. Isenhour (IEEE Trans. Inf. Theory, 1975)

Minimal spanning tree clustering of gas chromatographic liquid phases. - G. L. Ritter; Thomas L. Isenhour (Comput. Chem., 1977)

Feasibility of a ens-dimensional search system. - G. L. Ritter; Thomas L. Isenhour (Comput. Chem., 1977)