500
Forfatter der har skrevet "the concept of "closeness" as used in present-day Morocco, the Palestinian hamula, the Afghan qawm, the ibn 'amm groups of the Rwala, and the other notions such as the Omani "family cluster" (hayyan) have their counterparts elsewhere in the Middle East and are not just accommodations to recent developments.
Dale Eickelman (Personal and family relations)