Israel says Hamas leader Yassin 'marked for death

Most wanted: The Hamas leaders on Israel's radar

How Hamas became Israel's sworn enemy

Israel 'targeting entire Hamas leadership', Palestinian territories

Who is Yahya Sinwar, the Hamas political leader in Gaza?

Hamas leader Yassin 'marked for death

Ahmed Yassin was a quadriplegic refugee who ran a charity. How did he end up founding Hamas? - ABC News

Three Senior Hamas Military Leaders Killed in Israeli Airstrike in Gaza - WSJ

Ahmed Yassin - Wikipedia

Yassin was ideological force behind Hamas