Johnston, H. J. M. (2014). The voyage of the Komagata Maru: The Sikh challenge to Canada's colour bar (Expanded and fully revised edition.). UBC Press.
Lua i Stíl Chicago (17ú heag.)Johnston, Hugh J. M. The Voyage of the Komagata Maru: The Sikh Challenge to Canada's Colour Bar. Expanded and fully revised edition. Vancouver, British Columbia: UBC Press, 2014.
Lua MLA (9ú heag.)Johnston, Hugh J. M. The Voyage of the Komagata Maru: The Sikh Challenge to Canada's Colour Bar. Expanded and fully revised edition. UBC Press, 2014.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.