Jaap Hage


, 2018, What is legal validity?: lessons from soft law, in P. Westerman, J. Hage, S. Kirste & A. R. Mackor (eds.), Legal validity and soft law, Dordrecht, Springer, pp. 19-45.

with Westerman, P. , Kirste, S. , Mackor, A. (eds) , 2018, Legal validity and soft law, Springer, Dordrecht.

, 2015, Separating rules from normativity, in M. Araszkiewicz, P. Banaś, T. Gizbert-Studnicki & K. Płeszka (eds.), Problems of normativity, rules and rule-following, Dordrecht, Springer, pp. 13-29.

, 2013, Three kinds of coherentism, in M. Araszkiewicz & J. Šavelka (eds.), Coherence, Dordrecht, Springer, pp. 1-32.

, 2001a, Legal logic its existence, nature and use, in A. Soeteman (ed.), Pluralism and law, Dordrecht, Springer, pp. 347-373.