Ideas:
o If you find one article on topic, check the references to find others.
o Use the Articles without full-text. What do I do LibGuide.
How to use LinkSource to link from one database to another.
o When searching in databases:
Don't forget to use your truncation symbols and boolean operators.
Don't forget to keep a running list of synonyms and phrases. (migrant worker*, theme/s, symbolism, characters names, plot/s )