https://books.google.com/books?hl=en&lr=&id=kzDKAwAAQBAJ&oi=fnd&pg=PA383&ots=oFrmQbOwpX&sig=mGbIWxKIFru1NdKkPKceF3605Rw#v=onepage&q&f=false
https://books.google.com/books?id=Lp_NAwAAQBAJ
https://books.google.com/books/about/The_Oxford_Handbook_of_Refugee_and_Force.html?id=kzDKAwAAQBAJ
