Final Answer:
Lydia should search in comprehensive academic databases like ProQuest, which provide access to dissertations and theses from various universities, including those outside the University of West Georgia.
Step-by-step explanation:
For a doctoral student like Lydia, searching in dedicated academic databases is crucial. ProQuest is one such database that offers a vast collection of dissertations and theses from universities worldwide. It includes works not only from the University of West Georgia but also from institutions globally. ProQuest allows Lydia to access a diverse range of research on her topic, incorporating insights from scholars across different universities.
Other reputable databases, such as JSTOR or the Digital Dissertations and Theses database, also provide similar comprehensive collections, enabling Lydia to conduct a thorough literature review for her thesis.
Searching in academic databases like ProQuest is the answer.