21
by Frischknecht, Friedrich
Published 2020
Springer Fachmedien Wiesbaden

22
Published 2019
Cambridge University Press

23
by Luß, Karl
Published 1923
Vieweg+Teubner Verlag

24
Published 2019
Springer International Publishing

25
Published 2014
Oxford University Press

26
by Cooper, Lane
Published 2019
Cornell University Press

27
Published 2023
Springer International Publishing

28
by Ekström, Simon
Published 2019
Kriterium

30
Published 2023
Springer Nature Singapore

31
Published 2022
Springer Nature Singapore

32
by Hawkins, S. J.
Published 2020
Taylor & Francis

33
by Piórkowska, Katarzyna
Published 2022
MDPI - Multidisciplinary Digital Publishing Institute

34
Published 2023
Springer Nature Singapore

37
by Snodgrass, R. E.
Published 2019
Cornell University Press

38
Published 2022
Springer International Publishing

39
by González-Barrio, David
Published 2022
MDPI - Multidisciplinary Digital Publishing Institute

40
by Hinker, Christoph
Published 2022
Verlag der Österreichischen Akademie der Wissenschaften