(en) R. Palmer, « Working Conditions and Worker Responses on the Nyasaland Tea Estates, 1930–1953 », The Journal of African History, vol. 27, no 1, , p. 122 (DOI10.1017/S0021853700029224).
drive.google.com
(en) Mathieu Deflem, « Law enforcement in British Colonial Africa: a comparative analysis of Imperial policing in Nyasaland, The Gold Coast and Kenya », Police Studies, vol. 17, no 1, , p. 45-68 (lire en ligne).
google.fr
books.google.fr
(en) Robert B. Kaplan et Richard B. Baldauf, Language Planning in Malawi, Mozambique and the Philippines, vol. 15 à 16, Multilingual matters, coll. « Journal of multilingual and multicultural development » (no 19), , 171 p. (ISBN1-85359-444-X et 9781853594441, lire en ligne), p. 26, 78
(en) R. B. Boeder, Peasants and Plantations in the Mulanje and Thyolo Districts of Southern Malawi, 1891–1951, University of the Witwatersrand, coll. « African Studies Seminar Paper », (lire en ligne), p. 5–6.