Maternal serum alpha-fetoprotein, 1980 (a.e.) t.p. (Barbara Gastel, M.D., M.P.H. National Center for Health Care Technology) p. vii (special assistant to the director, NCHCT)

Her Presenting science to the public, c1983: CIP t.p. (Barbara Gastel) CIP data sheet (b. 9/26/52)

Her Teaching science in colleges ... 1990: CIP t.p. (Barbara J. Gastel)

Presenting science to the public, ©1983: title page (Barbara Gastel)

LinkedIn website, viewed April 3, 2025: Barbara Gastel profile page (Barbara Gastel; has taught at Texas A&M University since 1989; lives in College Station, Texas; holds MD and MPH from Johns Hopkins University)

The University of Chicago website, viewed April 3, 2025: Barbara Gastel page (Barbara Gastel, MD, MPH; professor of integrative sciences and medical humanities, Texas A&M University, where she coordinates the graduate rpogram in science communications; has aslo played lead roles in international projects to train medical editors and teach scientific writing)

Texas A&M University, College of Medicine website, viewed April 3, 2025: Barbara Gastel, MD, MPH page (Barbara Gastel, MD, MPH; physician specializing in biomedical writing and editing, is professor of integrative biosciences, humanities in medicine, and biotechnology at Texas A&M University, where she coordinates the master's degree program in science and technology journalism)