MacDonald, C. M. (1971). Administration of the Niger Co.'s Territories (Major C. MacDonald): Report & papers. Public Record Office.
Lua i Stíl Chicago (17ú heag.)MacDonald, C. M. Administration of the Niger Co.'s Territories (Major C. MacDonald): Report & Papers. London: Public Record Office, 1971.
Lua MLA (8ú heag.)MacDonald, C. M. Administration of the Niger Co.'s Territories (Major C. MacDonald): Report & Papers. Public Record Office, 1971.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.