RESEARCH SOURCES:
| Title | Author(s) | Type of Source (Article, book, or website) |
| What Are Unregistered Securities or Stocks? | Katie Adams | Website |
| “Rule 506 of Regulation D” | Securities and Exchange Commission (SEC) | Website |
| The wealth effects of private stock placements under Regulation D | Kasim Alli and Donald Thomspon | Article |
| Natural Gas Investing – An Investor’s Guide | Peter Bosworth | Website |
| 3 UNDERUTILIZED OIL AND GAS MARKETING STRATEGIES | Terri Hoffman | Website |