"Historia". ludewadc.go.tz (in Swahili). Ludewa District: Halmashauri ya Wilaya ya Ludewa. Archived from the original on 18 June 2022. Retrieved 2 September 2022.
Ludewa District Strategic Plan(PDF) (District Plan). Ludewa District: Ludewa District. 2017. Archived(PDF) from the original on 18 June 2022. Retrieved 2 September 2022.
"Takwimu". ludewadc.go.tz (in Swahili). Ludewa District: Halmashauri ya Wilaya ya Ludewa. Archived from the original on 18 June 2022. Retrieved 2 September 2022.
"Socio-Economic Profile of Iringa Region"(PDF) (second ed.). The Planning Commission, Dar es Salaam, and The Regional Commissioner's Office, Iringa. May 2007. Archived from the original(PDF) on 13 November 2010. Retrieved 7 September 2012. (missing front cover)
tcra.go.tz
"Njombe Postcodes"(PDF). Tanzania Communications Regulatory Authority. Archived(PDF) from the original on 29 July 2022. Retrieved 30 August 2022.
"Historia". ludewadc.go.tz (in Swahili). Ludewa District: Halmashauri ya Wilaya ya Ludewa. Archived from the original on 18 June 2022. Retrieved 2 September 2022.
Ludewa District Strategic Plan(PDF) (District Plan). Ludewa District: Ludewa District. 2017. Archived(PDF) from the original on 18 June 2022. Retrieved 2 September 2022.
"Socio-Economic Profile of Iringa Region"(PDF) (second ed.). The Planning Commission, Dar es Salaam, and The Regional Commissioner's Office, Iringa. May 2007. Archived from the original(PDF) on 13 November 2010. Retrieved 7 September 2012. (missing front cover)
"Takwimu". ludewadc.go.tz (in Swahili). Ludewa District: Halmashauri ya Wilaya ya Ludewa. Archived from the original on 18 June 2022. Retrieved 2 September 2022.