The assistance front versus the popular protection units versus the Islamic State: Reciprocal mobilization and the ascendance of violent non-state actors in the Syrian civil war

Lawson, F. H. (2017). The assistance front versus the popular protection units versus the Islamic State: Reciprocal mobilization and the ascendance of violent non-state actors in the Syrian civil war. In Violent Non-State Actors and the Syrian Civil War: The ISIS and YPG Cases (pp. 91–106). Springer International Publishing. https://doi.org/10.1007/978-3-319-67528-2_5