Links:

State beekeeping associations:
Alabama
Illinois
Indiana State Beekeepers
Indiana Beekeepers
Kentucky
Michigan
Mississippi
North Carolina
Ohio
Tennessee
West Virginia

Universities:
Clemson University
Iowa State University
Kentucky State University
Michigan State University
Mid-Atlantic Apiculture Research & Extension Consortium
Mississippi State
Ohio State University
Purdue University
University of Florida
University of Montana
Virginia State University
West Virginia University

National associations:
Eastern Apicultural Society
American Beekeeping Federation

Western Apicultural Society

International Sites:
International Bee Research Association
Apimondia. International Federation
of Beekeepers' Associations

USDA sites:
Beltsville Bee Lab
Baton Rouge Bee Lab
Texas Bee Lab
Tucson Bee Lab
Utah Bee Lab

Other sites:
Beekeeping.com
The Biology of the Honeybee
National Honey Board
Hivetool.com

Phil Craft

Beesource.com