In a research report sources must provide information that is or directly related to the research. Question sources must also be that is they must provide accurate and trustworthy information that is backed with evidence.

It is crucial to select sources that are reputable and credible in order to ensure the validity and reliability of the research findings. Valid sources could include academic journals, books, government publications, and credible websites. It is important to critically evaluate the sources to ensure they are providing accurate and trustworthy information that is relevant to the research topic. Additionally, citing the sources properly in the research report is essential to give credit to the original authors and avoid plagiarism.