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- Paul Williams, Tiffany Sommadossi, and Ayat Mujais, ‘A Legal Perspective on Yemen’s Attempted Transition from a Unitary to a Federal System of Government.’(2017) 33 Utrecht Journal of International and European Law 84 http://doi.org/10.5334/ujiel.366
- Geoffrey de Q. Walker `Ten advantages of a federal constitution’ (1999) 73 Australian Law Journal 9 https://www.cis.org.au/app/uploads/2015/07/pm49.pdf
- Andreas Follesdal, ‘Federalism’ (2018) Stanford Encyclopedia of Philosophy https://plato.stanford.edu/entries/federalism/
- Publius: The Journal of Federalism – https://academic.oup.com/publius
Robert Schütze & Roger Masterman