Hodgson, J. H. (1963). International upper mantle project: Canadian progress report, January 1962-June 1963.
Lua i Stíl Chicago (17ú heag.)Hodgson, J H. International Upper Mantle Project: Canadian Progress Report, January 1962-June 1963. [s.n.], 1963.
Lua MLA (8ú heag.)Hodgson, J H. International Upper Mantle Project: Canadian Progress Report, January 1962-June 1963. 1963.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.