Miguel Ángel Martínez
, ¿Dónde están las llaves? El movimiento okupa: prácticas y contextos sociales
ed. Argilés, Ramón; Martínez, Miguel,, The Squatters’ Movement in Europe: Commons and Autonomy as Alternatives to Capitalism
ed. Martínez, Miguel; Squatting Europe Kollektive, ; Cattaneo, Claudia,Case studies from most of Europe (excluding eastern Europe and Greece) covering direct action to create social housing and other community services over 30 year period.