21
by Wolfgang, Engel
Published 2010
Universitätsverlag Göttingen

22
by Hedesan, Georgiana D.
Published 2017
Elsevier/Academic Press

23
by Bulger, Ruth Ellen
Published 1995
National Academy Press

24
by Kollmann, Bernd
Published 1996
Vandenhoeck & Ruprecht

25
by Marshall, John
Published 1969
Documentary Educational Resources (DER)

26
by Werbner, Richard P.
Published 2011
Royal Anthropological Institute

27
by Werbner, Richard P.
Published 2011
International Centre for Contemporary Cultural Research

28
by Werbner, Richard P.
Published 2008
International Centre for Contemporary Cultural Research

29
by Werbner, Richard P.
Published 2006
International Centre for Contemporary Cultural Research

31
by René Hefti
Published 2018
MDPI AG - Multidisciplinary Digital Publishing Institute

32
by Voigt, Friedemann
Published 2017
Nomos Verlagsgesellschaft mbH & Co. KG

33
by Platzer, Johann
Published 2018
Nomos Verlagsgesellschaft mbH & Co. KG

34
by Dopheide, Christian
Published 2017
Nomos Verlagsgesellschaft mbH & Co. KG

35
by Altmeppen, Klaus-Dieter
Published 2017
Nomos Verlagsgesellschaft mbH & Co. KG

36
by Wineburg, Robert
Published 2019
MDPI - Multidisciplinary Digital Publishing Institute

37
by Büssing, Arndt
Published 2019
MDPI - Multidisciplinary Digital Publishing Institute