1. Daniel B. Dalan, New extremal binary [44,22,8] codes, IEEE Trans. Inform. Theory 49 (2003), no. 3, 747–748.[MR]
  2. Daniel B. Dalan, New extremal type I codes of lengths 40, 42, and 44, Des. Codes Cryptogr. 30 (2003), no. 2, 151–157.[MR]