De Lauri (ed.) (2020), Brill
Entries: Camp (Achilli), Solidarity (Rozakou), Vernacular Humanitarianism (Brković), Voluntary Work (Rozakou)
Also online: https://library.oapen.org/viewer/web/viewer.html?file=/bitstream/handle/20.500.12657/42542/9789004431140.pdf