Shachar, Ayelet Ethics, Law and Politics, MPI for the Study of Religious and Ethnic Diversity, Max Planck Society;
https://www.cambridge.org/core/books/canada-in-the-world/constituting-citizens/A20392B62410A89FD28ECFC27D43A6B0 (Any fulltext)
Shachar, A. (2018). Constituting citizens: Oaths, gender, religious attire. In R. Albert, & D. R. Cameron (Eds.), Canada in the world: Comparative perspectives on the Canadian constitution (pp. 123-152). Cambridge: Cambridge University Press. doi:10.1017/9781108333436.007.