Links
[1] https://edesiderata.crl.edu/providers/gale
[2] https://support.gale.com/technical/openurl
[3] https://support.gale.com/technical/sru_supported_databases
[4] http://www.cengage.com/us/
[5] http://charleston.publisher.ingentaconnect.com/content/charleston/chadv/2004/00000005/00000004/art00009