Consult the Library's Writing and Citing resources to learn more about how to use a citation management database to track, build, edit and manage bibliographies, save and organize documents. Think of writing and publishing tools such as Overleaf. Search keywords in SuperSearch to find alternate e-books on LaTeX editing and formatting.
Citation management tools help you to cite, track, and create bibliographies e.g. Zotero. A more extensive list may be found here.
E-books and documents that can help with your theses.