Investment covers a wide spectrum of topics. Perform a subject search on the following topics in the Library Online Catalog.
Also, most materials on investments are classified in the following Library of Congress call numbers:
| Finance management | HG4001 - HG4280.7 |
| Foreign investments | HD4538 |
| Investment companies. Mutual funds | HG4530 |
| Securities | HG4701 - HG5993 |
| Speculation | HG6001 - HG6051 |
| Stock brokerage. Investment advisors | HG4621 |
| Trust services. Trust companies | HG4301 - HG4480.9 |
