Geological Association of Canada, Walker, R. G., & James, N. P. (1992). Facies models: Response to sea level change. Geological Association of Canada.
Chicago-viite (17. p.)Geological Association of Canada, Roger G. Walker, ja Noel P. James. Facies Models: Response to Sea Level Change. St. John's, Nfld: Geological Association of Canada, 1992.
MLA-viite (9. p.)Geological Association of Canada, et al. Facies Models: Response to Sea Level Change. Geological Association of Canada, 1992.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.