The following publications are possibly variants of this publication:
- Existence of New Extremal Doubly-Even Codes and Extremal Singly-Even CodesMasaaki Harada. dcc, 8(3):273-283, 1996.
- An extremal singly even self-dual code of length 88Masaaki Harada, Takuji Nishimura. amco, 1(2):261-267, 2007. [doi]
- On s-extremal singly even self-dual [24k + 8, 12k + 4, 4k + 2] codesMasaaki Harada, Akihiro Munemasa. ffa, 48:306-317, 2017. [doi]
- Singly-Even Self-Dual Codes and Hadamard MatricesMasaaki Harada, Vladimir D. Tonchev. AAECC 1995: 279-284
- New binary singly even self-dual codesMasaaki Harada, Michael Kiermaier, Alfred Wassermann, Radinka Yorgova. TIT, 56(4):1612-1617, 2010. [doi]
- Some restrictions on weight enumerators of singly even self-dual codesMasaaki Harada, Akihiro Munemasa. TIT, 52(3):1266-1269, 2006. [doi]
- Nonexistence of Certain Singly Even Self-Dual Codes with Minimal ShadowStefka Bouyuklieva, Masaaki Harada, Akihiro Munemasa. combinatorics, 25(1):1, 2018. [doi]
- Weight enumerators of extremal singly-even [60, 30, 12] codesT. Aaron Gulliver, Masaaki Harada. TIT, 42(2):658-659, 1996.
- Singly even self-dual codes of length 24k + 10 and minimum weight 4k + 2Masaaki Harada. ccds, 11(4):597-608, 2019. [doi]