Guide to self-study examination of general higher education, introduction to basic principles of Marxism, introduction to theoretical system of Mao Zedong Thought and Socialism with Chinese characteristics, practice of Mao Zedong Thought and Socialism with Chinese characteristics, introduction to Ma Yuan and Mao Zedong Thought, introduction to modern China, etc. Ma Yuan's reference book of Fujian Agriculture and Forestry University requires that candidates preparing for postgraduate entrance examination should systematically review the materials of these books and prepare examination papers according to the relevant examination syllabus published by the graduate school. Ma Yuan is a profound, extensive and rigorous knowledge system. Candidates need to systematically master the knowledge of Socialism with Chinese characteristics Theory and the development of the situation, as well as the ability to identify and analyze various social phenomena according to the basic principles of Marxism.