1. Antonov M (2016) Russian legal philosophy in the 20th century. In: Pattaro E, Roversi C (eds) A treatise of legal philosophy and general Jurisprudence. Springer, Dordrecht, pp 587–612
2. Baum KB (1967) Leon Petrazycki und seine Schüler: Der Weg von der psychologischen zur soziologischen Rechtstheorie in der Petrazyckigruppe. Duncker & Humblot, Berlin
3. Cotterrell R (2015) Leon Petrazycki and contemporary socio-legal studies. Int J Law Context 11:1–16
4. Fittipaldi E (2016a) Introduction: continental legal realism. In: Pattaro E, Roversi C (eds) Legal philosophy in the twentieth century: the civil law world. Springer, Dordrecht, pp 297–318
5. Fittipaldi E (2016b) Jerzy Lande. In: Pattaro E, Roversi C (eds) Legal philosophy in the twentieth century: the civil law world. Springer, Dordrecht, pp 505–526