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"Census of Guinea Bissau, 2012". Central National Institute of Statistics, Guinea Bissau. 2012. Archived from the original on 14 November 2016. Retrieved 12 November 2016.
"Work profile Guinea Bissau, 2012". Central National Institute of Statistics, Guinea Bissau. 2012. Archived from the original on 14 November 2016. Retrieved 12 November 2016.
"Census of Guinea Bissau, 2012". Central National Institute of Statistics, Guinea Bissau. 2012. Archived from the original on 14 November 2016. Retrieved 12 November 2016.
"Work profile Guinea Bissau, 2012". Central National Institute of Statistics, Guinea Bissau. 2012. Archived from the original on 14 November 2016. Retrieved 12 November 2016.