There were many types of books for law majors, depending on one's professional direction and learning goals. The following are some common law books for your reference: Constitution: This is the basic textbook for law majors. It mainly introduced the basic system and legal norms of the country. 2. Principles of Law: This is a comprehensive legal textbook that mainly introduced the basic principles of law, legal system, legal logic, etc. 3. Contract Law: This is a textbook on contract law. It mainly introduced the basic concepts of contracts, the establishment of contracts, performance, dispute resolution, etc. 4. Litigant Law: This is a textbook introducing the litigation law. It mainly introduced the litigation procedure, the main body of the lawsuit, the evidence of the lawsuit, the rights of the lawsuit, etc. 5. Criminal Law: This is a textbook introducing criminal law. It mainly introduced the basic principles of criminal law, the constitution of crimes, penalties, crimes and responsibilities, etc. 6.<< The Law of intellectual property >>: This is a textbook introducing the law of intellectual property. It mainly introduced the basic concepts, classification, protection principles, and acts of torts of intellectual property. 7 " The Law of the environment ": This is a textbook on the law of the environment, mainly introducing environmental regulations, environmental responsibility, ecological protection, environmental monitoring, etc. In addition, there were many other related teaching materials and works such as Civil and Commercial Law, Research on Litigant Law, Introduction to International Law, etc. There were many types of books for law majors, depending on one's professional direction and learning goals.