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How to Write a Literature Review That Argues, Not Summarizes

“It reads like a list” is one of the most common pieces of supervisor feedback on a literature review draft. Here’s a practical way to avoid it: build a synthesis matrix before you write a single paragraph of prose.

Build a synthesis matrix first

Instead of drafting source by source, build a table: rows are your sources, columns are the themes or debates you’ve identified across them. Fill in how each source relates to each theme. Once the table is full, your paragraphs organize themselves around the columns (themes), not the rows (sources), which is the single biggest structural shift that turns a list into an argument.

Every paragraph needs a claim, not just a topic

Start each paragraph with a sentence that makes an argument about the theme, then use your sources as evidence for that argument, rather than starting with “Smith (2020) found…” and letting the source dictate the paragraph’s direction.

Put sources in conversation with each other

Where two sources agree, say so and explain why that convergence matters. Where they disagree, don’t just report both positions; take a view on which is better supported, or explain what conditions might reconcile the disagreement. This synthesis is what separates a literature review from an annotated bibliography.

End by naming the gap explicitly

A reader should be able to finish your literature review and state, in one sentence, exactly what question remains unanswered. If they can’t, the review isn’t done yet, regardless of how many sources it covers.

Our Literature Review Checklist tool is a quick self-check against these principles, and our Literature Review Support service works through this with you chapter by chapter.

Written by the PenScholar editorial team. See our writer profiles.

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