Home › Authors › Annika Herrmann 👤 Annika Herrmann 4 books Books by Annika Herrmann Routledge Handbook of Theoreti Routledge Handbook of Theoretical and Experimental Sign Language Research 2021 Matter of Complexity Matter of Complexity 2016 Modal and Focus Particles in S Modal and Focus Particles in Sign Languages 2013 Nonmanuals in sign language 2013