Não informado. (1956). Collected reprints. Oregon State University, School of Oceanography.
Chicago-viite (17. p.)Não informado. Collected Reprints. Corvallis, Ore: Oregon State University, School of Oceanography, 1956.
MLA-viite (8. p.)Não informado. Collected Reprints. Oregon State University, School of Oceanography, 1956.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.