- PublishedMelin, P. (Author). (2018). The global compact for migration: Cracks in unity of EU representation. Web publication/site, Brussels: European Union.
- PublishedMelin, P. (2018). The external dimension of EU social security coordination: towards a common EU approach. Oisterwijk: Wolf Legal Publishers (WLP). https://doi.org/10.26481/dis.20180702pm