How Many Sources for a Dissertation?

Aim for a mix of primary and secondary sources, including books, peer-reviewed journals, and reputable online resources.


The subject of study and level of research necessary will determine how many sources for a dissertation. A PhD dissertation should, as a general rule of thumb, contain between 50 and 100 sources. Thirty to fifty sources may be sufficient for master's dissertations. Making ensuring your literature study is comprehensive and includes both recent advancements in your field and core beliefs is crucial. Try to use a variety of primary and secondary sources, such as credible web sites, books, and peer-reviewed journals. Speak with your adviser to make sure you fulfill the prerequisites and academic standards of your school. Keep in mind that quality matters just as much as quantity; every source you choose should properly support your claims and make a significant contribution to your study.