Date of this Version
The bibliography includes 259 research publications from the years 1930-2010. It is international in scope, including articles relating to North and South America, Africa, Europe, Australia, and New Zealand. It includes journal articles, dissertations, government publications, reports, and proceedings. Each publication entry includes citation, abstract, and key words.
The bibliography (PDF) was generated from an MS Access database. A "zipped" version of that database is attached below as a related file (it is approximately 175 Mb)