Earth, Planets and Space (EPS) covers scientific articles in Earth and Planetary Sciences, particularly geomagnetism, aeronomy, space science, seismology, volcanology, geodesy, and planetary science
EarthWorks is a discovery tool for geospatial (a.k.a. GIS) data. It allows users to search and browse the GIS collections owned by Stanford University Libraries, as well as data collections from many other institutions.
E-Books Directory is a free web resource which contains links to free downloadable e-books, technical papers, documents, as well as user contributed content, articles, reviews and comments. E-Books Directory is a service to students, researchers and e-book lovers. There are about twelve different textbooks here covering areas like Mathematical Geography, Modern geography, Antarctica: a journey of discovery, Fundamentals of Physical Geography, a gentle Introduction to GIS, an outline of American Geography etc.