Web of Science (WoS) indexes leading scholarly journals, books, proceedings, and other formats. Its major subject areas include the natural and social sciences and arts and humanities, with coverage for all areas back to 1900. The heart of WoS is the "Core Collection," which contains records of articles from the highest impact journals worldwide—including open access journals. 

These video tutorials teach aspects of searching, analyzing results, creating a researcher profile, and more.

JSTOR is a database consisting of full-text articles from scholarly, peer-reviewed journals from nearly every discipline taught at Calvin. Coverage for each journal begins with the first volume, with coverage ending for most titles three and five years ago. A growing number of journals now have coverage up to the present.

GreenFILE focuses on the relationship between human beings and the environment, with topics ranging from global warming to recycling to alternate fuel sources and more.

Environment Complete contains more than 2.4 million records from more than 2,200 domestic and international titles going back to 1888 (including over 1,350 active core titles) as well as more than 190 monographs. The database also contains full text for more than 920 journals.