How to check your reference list before you submit
You have been writing for weeks, and the deadline is tomorrow. The last thing you do is tidy the reference list – and that is exactly where the mistakes hide. A wrong year, authors in the wrong order, or worst of all: a source that does not exist, because it came from an AI chatbot you used early on and forgot to check.
Supervisors and markers check sources more often than they used to, precisely because AI tools invent references that look completely real. It is not about suspicion of you – it is that a single invented source can make the reader doubt the rest of your work. So it pays to check first.
The five most common mistakes
1. The source does not exist. Typical when a reference comes from an AI chat. It has the right format, a well-known publisher and a plausible title – but the work was never written. Read more about why AI invents references.
2. Wrong year or edition. You read the 2019 edition but wrote 2010 from an old note.
3. Wrong authors or order. The first author has been swapped, or a co-author is missing.
4. The DOI points to something else. Click your DOI links. If you land on a different paper, the reference is wrong. See why a DOI is not proof.
5. The paper has been retracted. Some papers are formally withdrawn but still cited. See how to check for retractions.
How to do it in five minutes
Copy the whole reference list – APA, Harvard, Chicago, MLA or Vancouver, numbered or not. Paste it into Refvera, one reference per line. Each reference is looked up in open registries such as CrossRef, OpenAlex, PubMed and Open Library, and you get one of three answers:
Found – the source exists, with a link and a list of which details match. Partial match – the source exists, but something differs, and you get a ready-made correction. Not found in these sources – check it yourself. That does not mean it is fake: web pages, government reports and local documents are rarely registered. But if a book or journal article is not found, track it down before you submit.
What to do with what you find
Fix years and authors using the suggestions. If you cannot trace a source, remove it – and the claim it was supporting – or find a real source that actually says the same thing. A shorter, verified reference list always beats a longer one with an invented source in it.