Searching for doctoral dissertations online can be a daunting task. With so many resources available, it can be difficult to determine which ones are the most reliable and up-to-date. Fortunately, there are some great online resources that can help you find the doctoral dissertations you need.

One of the most reliable sources for doctoral dissertations is ProQuest Dissertations & Theses Global. This database includes over 2.7 million citations and abstracts to dissertations and theses from around the world, ranging from 1861 to the present day. It is the most comprehensive collection of dissertations and theses available, and it is updated daily.

Another great resource for doctoral dissertations is the Networked Digital Library of Theses and Dissertations (NDLTD). This is an international organization that promotes the adoption, creation, use, dissemination, and preservation of electronic theses and dissertations. The NDLTD is a great resource for finding doctoral dissertations from universities around the world.

The Directory of Open Access Repositories (OpenDOAR) is also a great resource for doctoral dissertations. This directory provides access to over 2,400 open access repositories from around the world. Many of these repositories contain doctoral dissertations, making it a great source for finding theses and dissertations from universities around the world.

Finally, many universities have their own online repositories for doctoral dissertations. These repositories are often freely accessible and can be a great source for finding doctoral dissertations, especially for universities in your area. By searching for the name of your university and “doctoral dissertations”, you can often find theses and dissertations from your university.

With these resources, you should be able to find the doctoral dissertations you need. Whether you are looking for dissertations from universities around the world or from your own institution, these online resources can help you find the doctoral dissertations you need.