The EdistaLearning website states that his book, "Software Engineering: A Practitioner's Approach", is the world's most widely used software engineering textbook. Worldwide, this book has sold more than 3 million copies and is the world's best selling book in software engineering. The book has been translated into eight languages, recent translations include: Chinese (2 dialects), Japanese, Spanish, Portuguese, Italian, Korean, and Hindi. The book has been used at over 500 Universities worldwide and is also widely used in industry and is required reading for many industry and government short courses.