1
by Hitzler, Pascal
Published 2010
Taylor & Francis

2
by Heinzmann, Gerhard
Published 2021
Springer Nature

4
by de Andres Sanchez, Jorge
Published 2022
MDPI - Multidisciplinary Digital Publishing Institute

5
by Atkinson, David
Published 2017
Springer Nature

7
by Frege, Gottlob
Published 1993
Vandenhoeck und Ruprecht