Compression of Quincunx Subbands. - José Alexandre Nalon; João Baptista T. Yabu-uti (SIBGRAPI, 2002)

A Fuzzy Logic Approach in Typing Biometrics User Authentication. - Lívia C. F. Araújo; Luiz H. R. Sucupira; Miguel Gustavo Lizárraga; Lee Luan Ling; João Baptista T. Yabu-uti (IICAI, 2003)

User authentication through typing biometrics features. - Lívia C. F. Araújo; Luiz H. R. Sucupira; Miguel Gustavo Lizárraga; Lee Luan Ling; João Baptista T. Yabu-uti (IEEE Trans. Signal Process., 2005)

Biometric Access Control Through Numerical Keyboards Based on Keystroke Dynamics. - Ricardo Nagel Rodrigues; Glauco F. G. Yared; Carlos R. do N. Costa; João Baptista T. Yabu-uti; Fábio Violaro; Lee Luan Ling (ICB, 2006)