These tools will help in organizing your citations for collecting the sources for and writing the literature review.
From VCU Libraries, this spreadsheet helps in organizing collected literature to discover common themes, patterns, gaps in the literature
web-based tool to help collect and organize sources; annotate, cite, and share research. As you are writing your paper from a Word or Google doc, you can insert citations in-text and for your references list from your Zotero library.
comprehensive guide on installing, use, and features of Zotero