|Time zone||WAT (UTC+1)|
In 1998 the Ngab-Tombel community received some assistance from Helvetas Cameroon Swiss Association for International Co-operation.
- "Supported Projects by Helvetas 1964 – 2006 Infrastructure and Natural Resource Management, without capacity building events" (PDF). Helvetas Cameroon Swiss Association for International Co-operation. Retrieved 2011-02-10.