"History". Songwe Regional Commissioner's Office. Archived from the original on 18 October 2019. Retrieved 1 December 2017.
"Songwe Region Socio-Economic Profile 2015"(PDF). National Bureau of Statistics, Songwe Regional Commissioner's Office. November 2016. Archived(PDF) from the original on 4 April 2018. Retrieved 1 December 2017.
"History". Songwe Regional Commissioner's Office. Archived from the original on 18 October 2019. Retrieved 1 December 2017.
"Songwe Region Socio-Economic Profile 2015"(PDF). National Bureau of Statistics, Songwe Regional Commissioner's Office. November 2016. Archived(PDF) from the original on 4 April 2018. Retrieved 1 December 2017.