These links to Amazon books are for those I personally recommend. Most are not specific to the DGR Strategy but will make you better educated on investing. The first link is to my book that gives all the specifics of the strategy.
I first read Security Analysis almost 40 years ago and it is still as relevant today as it was then. When Warren Buffet was in graduate school at Columbia, Ben Graham was one of his teachers. If you really want to know how Warren picks stocks, this is the exact blueprint he uses.
How I Made $2 Million in the Stock Market by Nick Darvas was a ballroom dancer who learned the most important investing lesson on the way to making $2 million in the 1950’s. Never listen to anyone about where the market is going. How I Made $2000 in the Stock Market by Nicholas Darvas will teach you how to draw Darvas boxes and learn about support and resistance in a stock. His strategy is still in use today.
Options As A Strategic Investment by Larry McMillan is THE best options book out there. It details the math behind why options can make you tons of dough and what to avoid.
Moving Averages 101 gives you entry level understanding of moving averages and how to use them. It covers shorter term as well as longer term moving averages. It explains how crossover systems like the DGR Strategy are implemented.
Technical Analysis of the Financial Markets by William Jiler is been around a long time. It is one of the first books on Technical Analysis I first read back in the early 1980’s. While I really wouldn’t call the DGR Strategy a technical analysis approach, Jiler’s book give great background on a subject you need to have some familiarity with.
ETF Handbook gives you an overview of ETFs, how they are constructed, and how they are traded. In addition, it covers non-US stock ETFs. For a broad overview of ETFs, this is a good one.
The best investment advice comes from the best investor, Warren Buffett. This book is a collection of his Berkshire Hathaway Annual Letters to Shareholders. They are required reading.