Like many other political actors, the radical right is currently expanding beyond national borders, creating cross-national links and international cooperation. Although the formation of radical right cross-national links and international identities is a scientifically (and socially) relevant issue, scholarly attention has been so far partial and selective, and many important questions remain unexplored.
Caiaini, Manuela. 2018. "Radical Right Cross-National Links and International Cooperation." In The Oxford Handbook of the Radical Right, ed. Jens Rydgren. Oxford: Oxford University Press, 394-411. https://books.google.com/books?hl=en&lr=lang_en&id=XD9FDwAAQBAJ&oi=fnd&pg=PA327&dq=%22Donatella+della+Porta%22&ots=m6fVeAKrpi&sig=cHoQwLQI4IuD3Ip1BKnwseyGv3Y#v=onepage&q&f=false