Becoming a European homegrown jihadist: a multilevel analysis of involvement in the Dutch Hofstadgroup, 2002-2005. — Leiden: Leiden University, 2017. — 242 p.
Becoming a European homegrown jihadist: a multilevel analysis of involvement in the Dutch Hofstadgroup, 2002-2005. — Leiden: Leiden University, 2017. — 242 p.