1. Eiichi Bannai, Steven T. Dougherty, Masaaki Harada, and Manabu Oura, Type II codes, even unimodular lattices, and invariant rings, IEEE Trans. Inform. Theory 45 (1999), no. 4, 1194–1205.[MR]
  2. Steven T. Dougherty, T. Aaron Gulliver, and Manabu Oura, Higher weights and graded rings for binary self-dual codes, Discrete Appl. Math. 128 (2003), no. 1, 121–143.[MR]
  3. Steven T. Dougherty, Masaaki Harada, and Manabu Oura, Note on the g-fold joint weight enumerators of self-dual codes over Zk, Appl. Algebra Engrg. Comm. Comput. 11 (2001), no. 6, 437–445.[MR]
  4. Steven T. Dougherty, Masaaki Harada, and Manabu Oura, Note on the biweight enumerators of self-dual codes over Zk, Preprint (2004), 11 pages.
  5. Eberhard Freitag and Manabu Oura, A theta relation in genus 4, Nagoya Math. J. 161 (2001), 69–83.[MR]
  6. Manabu Oura, Cris Poor, and David S. Yuen, Towards the Siegel ring in genus four, Int. J. Number Theory 4 (2008), no. 4, 563–586.[MR]