User-Centred Design of Error Correction Tools. - Martí Quixal; Toni Badia; Francesc Benavent; José Roberto de Freitas Boullosa; Judith Domingo; Bernat Grau; Guillem Massó; Oriol Valentín (LREC, 2008)

Opinion Mining of Spanish Customer Comments with Non-Expert Annotations on Mechanical Turk. - Bart Mellebeek; Francesc Benavent; Jens Grivolla; Joan Codina; Marta R. Costa-jussà; Rafael E. Banchs (Mturk@HLT-NAACL, 2010)

Using annotations on Mechanical Turk to perform supervised polarity classification of Spanish customer comments. - Marta R. Costa-jussà; Jens Grivolla; Bart Mellebeek; Francesc Benavent; Joan Codina; Rafael E. Banchs (Inf. Sci., 2014)