1
by Sakaranaho, Tuula
Published 2020
Springer Nature

3
by Richter, Carola
Published 2021
Open Book Publishers

4
by Logan, Robert K.
Published 2020
MDPI - Multidisciplinary Digital Publishing Institute

5
by Rademacher, Anne
Published 2017
University of California Press

6
by Sonti, Gautam
Published 2006
Documentary Educational Resources

7
by Bishop, John Melville
Published 2003
Documentary Educational Resources (DER)

8
by Goslinga-Roy, Gillian
Published 2000
Documentary Educational Resources (DER)

10
by Noreen Herzfeld
Published 2017
MDPI - Multidisciplinary Digital Publishing Institute

11
by Davies, Thom
Published 2020
Manchester University Press

12
by de Mul, Jos
Published 2014
Amsterdam University Press

13
by Callison, Candis
Published 2014
Duke University Press

15
by Sonti, Gautam
Published 2006
Documentary Educational Resources

16
by Sonti, Gautam
Published 2006
Documentary Educational Resources

17
by Lin, Rungtai
Published 2023
MDPI - Multidisciplinary Digital Publishing Institute

18
by Tonolo, Giancarlo
Published 2023
MDPI - Multidisciplinary Digital Publishing Institute

20
by Beretta, Marco
Published 2021
Bloomsbury Academic