Djihad

Al-Qaeda: casting a shadow of terror

Jason Burke.

Unholy War: Terror in the Name of Islam

John L. Esposito

Jihadi Culture: The Art and Social Practices of Militant Islamists

Thomas Hegghammer

Fighting for the Faith

David Nicolle

The decline of Eastern Christianity under Islam: from Jihad to Dhimmitude : seventh-twentieth century

Bat Ye'or ; with a foreword by Jacques Ellul ; translated from the French by Miriam Kochan and David Littman.

Holy War, Inc, The: Inside the Secret World of Osama Bin Laden

Peter Bergen

Jihad in classical and modern Islam: a reader

by Rudolph Peters.

Weapons for victory: the Hiroshima decision

Robert James Maddox.

The shade of swords: jihad and the conflict between Islam & christianity

M.J. Akbar.

Das Schwarzbuch des Dschihad. Aufstieg und Niedergang des Islamismus.

Gilles Kepel