My contribution, which is not comprehensive for periodical articles and dissertations, supplement with the bibliographies below.
Vietnam: The Women's Experience
Sandra Wittman's excellent bibliography on all women who served
Includes references to articles not listed in the above bibliographies
Nurses in the U.S. Navy: Bibliography and Sources
Vietnam War Bibliography by Edward Moises: Women and Medical Personnel
Medical Support: Books and Public Documents
Includes references to articles not listed in the above bibliographies
Vietnam War Books by Women Writers
Somewhat beyond the scope of this website, but of interest
Women and Nursing in the (Australian) Army
A very complete reference for Down Under
