These vintage investing books are great resources for anyone interested in stock market investment. To use them, simply start reading from the beginning to understand the authors' strategies and insights. As they are vintage books, handle them with care. When reading, try not to bend the pages too much to avoid damage. Store the books in a dry and cool place to prevent them from getting moldy or damaged by humidity. If you want to mark important passages, use a bookmark instead of writing directly in the books to preserve their condition.