with Eckstein, L. , 2016, Luhmann in da contact zone: towards a postcolonial critique of sociological systems theory, in M. Middeke & C. Reinfandt (eds.), Theory matters, Dordrecht, Springer, pp. 151-166.
with Middeke, M. , 2016a, Coda: theory matters, in M. Middeke & C. Reinfandt (eds.), Theory matters, Dordrecht, Springer, pp. 349-350.
with Middeke, M. , 2016b, Interlude I: the cultures of reflexivity, in M. Middeke & C. Reinfandt (eds.), Theory matters, Dordrecht, Springer, pp. 113-116.
with Middeke, M. , 2016c, Interlude II: ideologies of habitus, in M. Middeke & C. Reinfandt (eds.), Theory matters, Dordrecht, Springer, pp. 197-201.
with Middeke, M. , 2016d, Interlude III: on interpretation, in M. Middeke & C. Reinfandt (eds.), Theory matters, Dordrecht, Springer, pp. 281-284.
with Middeke, M. , 2016e, Introduction: the place of theory today, in M. Middeke & C. Reinfandt (eds.), Theory matters, Dordrecht, Springer, pp. 1-14.
, 2016, Reading textures, in M. Middeke & C. Reinfandt (eds.), Theory matters, Dordrecht, Springer, pp. 319-334.
with Middeke, M. (eds) , 2016, Theory matters: the place of theory in literary and cultural studies today, Springer, Dordrecht.
, 2015, Das Wissen der Systeme, in B. Pörksen (Hrsg.), Schlüsselwerke des Konstruktivismus, Wiesbaden, Verlag für Sozialwissenschaften, pp. 277-289.
with Middeke, M. , Olejniczak Lobsien, V. , 2012, British literary history, in M. Middeke, T. Müller, C. Wald & H. Zapf (eds.), English and American studies, Stuttgart, Metzler, pp. 5-97.
, 2012a, Systems theory, in M. Middeke, T. Müller, C. Wald & H. Zapf (eds.), English and American studies, Stuttgart, Metzler, pp. 231-237.