References
Mathieu Carpentier
(2018). Sources and validity. In P. Westerman, J. Hage, S. Kirste & A. R. Mackor (eds.) Legal validity and soft law (pp. 75-97). Dordrecht: Springer.
(2018). Sources and validity. In P. Westerman, J. Hage, S. Kirste & A. R. Mackor (eds.) Legal validity and soft law (pp. 75-97). Dordrecht: Springer.