| Year | 2021 |
| Date | 23-Apr |
| Volume | 226 |
| Issue | 4,663 |
| Page | 574 |
| Category | Educational |
| Part | |
| Title | Finding That Elusive Information |
| Author | Graham Astbury |
| Notes | Shares his Internet search techniques to enable others to track down that hard-to-find information. Introduction, search techniques, Google Scholar, patents, libraries, museums, summary |