ReferenceUSA (now DataAxle)

(Now DataAxle) Yellow Page & Business White Pages; annual reports, 10-ks & other SEC information; Continuing Medical Education (CME) directories; federal, state, provincial & municipal government data; chambers of commerce information; business magazines, trade publications, newsletters, major newspapers, industry & specialty directories; & USPS® information, including both U.S. & Canadian National Change of Address updates.

GALE Power Search

Discover a collection of authoritative periodicals, scholarly journals, newspapers, and reference content. Search many of the Gale e-resources available in POWER Library in one place! Find articles and information from many e-resources, such as:

POWER Teens

POWER Teens provides online resources including full-text research e-resources, collections of photographs and documents, the statewide catalog of materials held in libraries throughout Pennsylvania, and Chat with a Librarian.

POWER Library E-Resource – Sponsored by Commonwealth Libraries.

GALE E-Books

Explore encyclopedias and specialized reference sources on a variety of topics from history, government, environment, math, and more! Formerly GALE Virtual Reference Library (GVRL)

(Para buscar en Espanol, seleccione "Lenguas" en la parte superior.)

POWER Library E-Resource – Sponsored by Commonwealth Libraries.

Science Reference Center

Full text for hundreds of science encyclopedias, reference books, periodicals, & other sources. Topics covered include: biology, chemistry, earth & space science, environmental science, health & medicine, history of science, life science, physics, science & society, science as inquiry, scientists, technology & wildlife.

POWER Library E-Resource – Sponsored by Commonwealth Libraries.

Data Axle (formerly ReferenceUSA)

(Formally ReferenceUSA) Yellow Page & Business White Pages; annual reports, 10-ks & other SEC information; Continuing Medical Education (CME) directories; federal, state, provincial & municipal government data; chambers of commerce information; business magazines, trade publications, newsletters, major newspapers, industry & specialty directories; & USPS® information, including both U.S. & Canadian National Change of Address updates.