James Wertsch
Responses to the commentaries
2011
with Kazak Sibel
in: Theories of learning and studies of instructional practice, Dordrecht : Springer

Saying more than you know in instructional settings
2011
with Kazak Sibel
in: Theories of learning and studies of instructional practice, Dordrecht : Springer

Shpet's influence on psychology
2009
with Zinčenko Vladimir
in: Gustav Shpet's contribution to philosophy and cultural theory, West Lafayette : Purdue University Press