Kerr, P. F. (1957). Cross-sections of the central intrusive and adjacent area / [peta]. Boulder, Colo : Geological Society of America.
Lua i Stíl Chicago (17ú heag.)Kerr, Paul F. Cross-sections of the Central Intrusive and Adjacent Area / [peta]. Boulder, Colo : Geological Society of America, 1957.
Lua MLA (9ú heag.)Kerr, Paul F. Cross-sections of the Central Intrusive and Adjacent Area / [peta]. Boulder, Colo : Geological Society of America, 1957.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.