Zaio
Zaio (Riffian-Berber: ⵣⴰⵢⵢⵓ, Arabic:  زايو) is a municipality located in the province of Nador in northeastern Morocco. In 2014 Zaio had a total population of 35,806.

Further reading
Seddon, David. 1987. Zaio Transformed: Two Decades of Change in North-East Morocco. Middle Eastern Village.
Seddon, David. Class Formation in Zaio: Two Decades of Change in Northeast Morocco. Norwich [England]: School of Development Studies, University of East Anglia, 1986.