P2P LearningAntoniadis, Panayotis; Pantazis, AlexandrosThe Handbook of peer production2021 / p. 197-211 https://doi.org/10.1002/9781119537151.ch15 Peer production and state theory: envisioning a cooperative partner statePazaitis, Alexandros; Drechsler, WolfgangThe Handbook of peer production2021 / p. 359-370 https://doi.org/10.1002/9781119537151.ch27 The grammar of peer productionKostakis, Vasileios; Bauwens, MichelThe Handbook of peer production2021 / p. 21-33 https://doi.org/10.1002/9781119537151.ch2