: A Guide to Preferred Stock offers a simple breakdown of how preferred stocks act like a "middle ground" between common stocks and bonds. How to Buy: Step-by-Step

: Use tools like the Fidelity Preferred Security Screener to filter by dividend rate, credit rating (from S&P or Moody’s), and "call" dates.

: Understanding Preferred Securities by Goldman Sachs Asset Management provides a professional overview of where these sit in a company's capital structure and their unique hybrid features.