1
by Kannike, Anu
Published 2020
University of Tartu Press

5
by Róna, Peter
Published 2020
Springer Nature

6
by Bader, Veit
Published 2007
Amsterdam University Press

7
by Kannike, Anu
Published 2020
University of Tartu Press

8
by Richter, Carola
Published 2021
Open Book Publishers