Encyclopedia of American history / Gary B. Nash, general editor

Encyclopedia of American social movements / edited by Immanuel Ness ; foreword by Stephen Eric Bronner and Frances Fox Piven

Encyclopedia of American studies / [edited by] Sharon P. Holland

Encyclopedia of lesbian, gay, bisexual, and transgender history in America / [Marc Stein, editor in chief]

Encyclopedia of the United States cabinet / Mark Grossman

Grossman, Mark.

Encyclopedia of American political history : studies of the principal movements and ideas / Jack P. Greene, editor

The Oxford encyclopedia of the history of American science, medicine, and technology / Hugh Richard Slotten, editor in chief

Encyclopedia of the United States cabinet / D. Alan Dean

Dean, D. Alan, author.

The Oxford encyclopedia of American business, labor, and economic history / edited by Melvyn Dubofsky

Encyclopedia of American business history / Charles R. Geisst

Geisst, Charles R., author.