Learning Vector Quantization in Text-Independent Automatic Speaker Recognition. - Thomas E. Filgueiras Filho; Ronaldo O. Messina; Euvaldo F. Cabral Jr. (SBRN, 1998)

On the convergence speed of adaptive IIR filters with rational spectrum input signals. - Thomas E. Filgueiras Filho; Phillip M. S. Burt (EUSIPCO, 2008)