| Verified | Status | Citation | Memento |
|---|---|---|---|
| 2024.02.09 | a | http://www.latimes.com/business/la-fi-amazon-walmart-20150724-story.html |
|
| 2024.02.09 | u | https://www.census.gov/mrts/www/data/pdf/00Q4.pdf |
|
| 2024.02.09 | a | https://money.cnn.com/2017/03/29/technology/amazon-sales-tax/index.html |
|
| 2024.02.09 | u | https://www.fastcompany.com/27309/whos-writing-book-web-business |
|