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Publisher
- Technical Publishing Company2
- Technology Publications2
- The American Society for Microbiology. Northern California Branch2
- The Institute for Scientific Information2
- The San Francisco Chronicle2
- U.S. News & World Report, Inc.2
- University of California Press2
- Waverly Press2
- ACM Press1
- American Association of Immunologists1
- American Astronautical Society1
- American Chemical Society. Division of Chemical Education1
- American Chemical Society. North Jersey Section1
- American College of Physicians-American Society of Internal Medicine1
- American Institute of Biological Sciences1
- American Mathematical Society1
- American Medical Women's Association1
- American Physiological Society (1887- )1
- American Psychiatric Association1
- American Society for Biochemistry and Molecular Biology1