India Office Records & India Office Library. (1970). Sumatra factory records. [Microfilmed by] Recordak Microfilm Service [for] India Office Library.
Lua i Stíl Chicago (17ú heag.)India Office Records agus India Office Library. Sumatra Factory Records. London: [Microfilmed by] Recordak Microfilm Service [for] India Office Library, 1970.
Lua MLA (8ú heag.)India Office Records agus India Office Library. Sumatra Factory Records. [Microfilmed by] Recordak Microfilm Service [for] India Office Library, 1970.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.