Alexander, J. (2009). Pandora's locks: The opening of the Great Lakes-St. Lawrence Seaway. Michigan State University Press.
Lua i Stíl Chicago (17ú heag.)Alexander, Jeff. Pandora's Locks: The Opening of the Great Lakes-St. Lawrence Seaway. East Lansing, Mich.: Michigan State University Press, 2009.
Lua MLA (9ú heag.)Alexander, Jeff. Pandora's Locks: The Opening of the Great Lakes-St. Lawrence Seaway. Michigan State University Press, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.