It covers the research literature of religion in more than 30 languages and contains articles from 650 journals, essays from 14,000 multi-author works, and more than 300,000 book reviews. Coverage is from 1949 to the present. It covers many science disciplines, including biochemistry, ecology, microbiology, neurosciences and many others.
Materials indexed are in many languages.
Coverage is from 1989 to the present. It is produced by the American Economic Association and corresponds to the print Journal of Economic Literature and the Index of Economic Articles. It covers journal articles, dissertations and books, as well as chapters and articles in books and conference proceedings. Coverage is from 1969 to date. Those citations are distinguished by an ED number.