He was able to defy tribal customs because his wealth made him independent.

The drum is also an important instrument according to traditional and tribal customs.

By tribal custom, he was not to reveal his name to an enemy.

Its goal is a society ordered by a combination of religious laws and tribal customs.

In the wake of civil crisis, people turn to other alternative models, such as traditional tribal customs.

The legal system is based on Islamic law and tribal custom.

Everybody knows what should be the amount as per the tribal custom.

One whose origins in tribal custom was not so far removed.

Gawain and his brother knew only tribal custom in their northern island home.

But it was not always easy to suppress old tribal customs.