Quadrature RC-OscillatorsJoão Carlos Ferreira de Almeida Casaleiro, Luís Augusto Bica Gomes Oliveira, Igor M. Filanovsky · First published 2018Open the Tome
Analysis and design of quadrature oscillatorsLuis B. Oliveira, Jorge R. Fernandes, Igor M. Filanovsky, Manuel M. Silva, Chris J. M. Verhoeven · First published 2008Open the Tome