Bibliography (6):

1. Is Matthew Walker’s Why We Sleep Riddled with Scientific and Factual Errors?

2. Why We Sleep update: some thoughts while we wait for Matthew Walker to respond to Alexey Guzey’s criticisms

3. Whassup with Why We Sleep?

4. Alexey Guzey’s homepage

5. https://guzey.com/books/why-we-sleep/#appendix-what-do-you-do-when-a-part-of-the-graph-contradicts-your-argument-you-cut-it-out-of-course

6. https://blog.danieldavies.com/2004_05_23_d-squareddigest_archive.html