A dictionary of biology 4th ed. An encyclopaedia will give you concise information and help clarify topics. You may also find references listed to books and articles for further readings. New York, McGraw-Hill, 1997. Concise encyclopedia biochemistry and molecular biology rev.
Literature guides provide a broad survey of information sources.
Listed below is a useful guide to Biology. Information sources in science and technology by C.D. Hurt. Practical handbook of microbiology ed. An introduction to experimental design and statistics for biology David Heath. No library can hold all the items required by users.