AgEcon Search

Scholarly literature in agriculture and applied economics

AGRICOLA

Bibliographic database of the National Agricultural Library

arXiv.org

Open access database covering statistics and the sciences

BioOne

Full-text journals on the life sciences

CAB Abstracts

Indexes and abstracts in the applied life sciences

Global Plants

Botanical resources from various research facilities

GreenFILE

Resources covering the human impact on the environment

INSPEC

Resources in engineering, physics, and computer science

Knovel

A collection of e-books in engineering and chemistry

PrimateLit

Index of scientific literature on non-human primates

PubMed@UCR

More than 24 million citations for biomedical literature

Science Direct

Full-text articles and abstracts for scientific research

Thieme E-Books

Downloadable medical and radiology textbooks, and color atlases

VectorBase

Resource center focused on invertebrate vectors of human pathogens