Gale is an American educational publishing company based in Farmington Hills, Michigan, west of Detroit. It has been a division of Cengage since 2007.

NCSTRL (pronounced "ancestral", Networked Computer Science Technical Reports Library) is an international collection of computer science technical reports made available for non-commercial use from a number of participating institutions.

Scirus is a search engine that scans an international collection of institutional repositories and other resources.

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