Barberà, Gemma. 2012. The meaning of space in Catalan Sign Language (LSC). Reference, specificity and structure in signed discourse. Barcelona: Pompeu Fabra University PhD dissertation [Published as a monograph in 2015, Berlin and Nijmegen: De Gruyter Mouton and Ishara Press].
Barberà, Gemma. 2014. Use and functions of spatial planes in Catalan Sign Language (LSC) discourse. Sign Language Studies 14 (2). 147-174.
Quer, Josep. (dir.), Eva M. Rondoni (dir. tècn.), Gemma Barberà, Santiago Frigola, Delfina Aliaga, Josep Boronat, Joan M. Gil, Pilar Iglesias & Marina Martínez. 2005. Gramàtica bàsica LSC. Barcelona: FESOCA, DOMAD. <http://blogs.iec.cat/lsc/gramatica/>