Two Sequential Nonparametric Detection Procedures - Henry D. Chadwick; Ludwik Kurz (Inf. Control., 1968)

Rank permutation group codes based on Kendall's correlation statistic. - Henry D. Chadwick; Ludwik Kurz (IEEE Trans. Inf. Theory, 1969)

The equivalence of rank permutation codes to a new class of binary codes (Corresp.). - Henry D. Chadwick; Irving S. Reed (IEEE Trans. Inf. Theory, 1970)

Binary single-sideband phase-modulated communication systems (Corresp.). - Henry D. Chadwick (IEEE Trans. Inf. Theory, 1972)