ProQuest Dissertations & Theses (PQDT) Global is the world's most comprehensive collection of dissertations and theses from around the world, offering millions of works from thousands of universities. Each year hundreds of thousands of works are added. Full-text coverage spans from 1743 to the present, with citation coverage dating back to 1637.
This database includes an AI powered tool. For more information see the ProQuest Research Assistant FAQ.
Keyword searching is the most common strategy for finding secondary sources. However, you should not rely on keyword searches alone. There are number of other strategies that you can utilize to cast a wider research net. Incorporating the additional research strategies listed below may help you find sources that traditional keyword searching missed.