1. The Day the Universe Changed;Burke,1985
2. Revolutions and Reconstructions in the Philosophy of Science;Hesse,1978
3. The Structure of Scientific Revolution;Kuhn,1962
4. Conjectures and Refutations: The Growth of Scientific Knowledge;Popper,1965
5. Update: human immunodeficiency virus infections in health-care workers exposed to blood of infected patients;Mason;MMWR,1987