In the autumn of 1993, O'Reilly launched Global Network Navigator (GNN), an on-line magazine and Internet reference guide.

ECONOMIST: From the archive

Travelers can reference CDC reports by visiting the CDC website, and we also have a quick reference guide on Cruise Critic.

CNN: Cruise safety one year after Concordia

This is a useful reference guide to life insurance and annuities.

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The training course is based on a methodological guide and a reference manual produced by UNESCO, and was adapted to the Haitian situation by the faculty of education sciences at Quisqueya University.

UNESCO: MEDIA SERVICES

Billed as part travel guide and part cultural, historical reference, it explores history, art and architecture, furniture and antiques, cooking, immigration, and English words of Dutch origin.

FORBES: History Buff Alert! Staten Island And Dutch New York

In the "Guide, " readers will find a chronological reference tool that starts with purchasing a computer and walks them through the errors, restarts and crashes that will eventually follow.

CNN: Who ya gonna call?

Aetna and the Financial Planning Association have teamed up on this site to offer some excellent tools to reference while you make your open enrollment choices, including a glossary of benefits terms (aka, dummy guide) and calculators for health and baby-related expenses.

FORBES: 6 Ways to Make the Most of Your Open Enrollment