Tertiary Sources Tertiary sources are publications that summarize and digest the information in primary and secondary sources to provide background on a topic, idea, or event. Encyclopedias and biographical dictionaries are prime examples of tertiary sources.
From Wikipedia, the free encyclopedia. A value-added service (VAS) is a popular telecommunications industry term for non-core services, or in short, all services beyond standard voice calls and fax transmissions. However, it can be used in any service industry, for services available at little or no cost, to promote their primary business.
Addresses, Phone Numbers, and Links. You are now leaving the Department of Veterans Affairs Web site. We hope your visit was informative. VA Web Automated Reference Materials System. WARMS is a web-based application that allows you to search document database collections of benefits publications. Directory of Veterans Service Organizations. Online directory of VSOs published as an informational service by the Office of the Secretary of Veterans Affairs.