On codes over R_{k, m} and constructions for new binary self-dual codes. - Nesibe Tüfekçi; Bahattin Yildiz (CoRR, 2014)

New extremal binary self-dual codes of lengths 66 and 68 from codes over r_k, m. - Abidin Kaya; Nesibe Tüfekçi (CoRR, 2015)