[3] He had six siblings, and his youngest brother, Bichara Khader, is a professor emeritus at the Université libre de Bruxelles.

[5] Following his graduation from the Seminary Khader served as a teacher at the Terra Sancta High School in Amman, Jordan, in 1964.

[8] Khader was assassinated in the early hours of 1 July 1981 in front of his home in Ixelles municipality of Brussels.

[3] Boaz Ganor and Liram Koblentz-Stenzler argue that Khader was one of the assassination targets of Israel.

[11] His coffin was brought to Beirut the same day, and another ceremony for Khader was organized at a church with the attendance of Yasser Arafat, the PLO leader.

[2] Then Khader was buried in the Christian cemetery of Oum El Hirav, a few kilometers south of Amman.

[14] A documentary entitled La route d'El Naim was produced by the Belgian Radio Television in collaboration with Temps Present.