AAA Translators
(information at http://www.translators.com/)

American Demographics
(information at http://www.demographics.com)

Aquarius's
(information at http://aquarius.net/)

ASAE (American Society of Association Executives)
(information at http://www.asaecenter.org/)

Catalog Age (A PRIMEDIA Publication)
(information at http://www.catalogagemag.com/)

Circulation Management (A PRIMEDIA Publication)
(information at http://www.circman.com/)

Direct (A PRIMEDIA Publication)
(information at http://www.directmag.com/)

DM News
(information at http://www.dmnews.com)

DM360° (international direct marketing expansion services)
(information at http://www.dm360inc.com)

Folio (A PRIMEDIA Publication)
(information at http://www.foliomag.com/)

International Addressing tips from the UPU
(information at http://www.upu.int/en/activities/addressing/about-addressing.html)

International Weather
(information at http://www.intellicast.com/Global/Default.aspx)

Log-On Computer and Mailing Services
(information at http://www.logoncms.com/)

PrinterSpace
(information at http://www.printerspace.com/)

Target Marketing
(information at http://www.targetonline.com)

The Daily News Digest of the Postal World
(information at http://www.postalnews.com)

The Direct Marketing Association
(information at http://www.the-dma.org)

The Horah Group
(information at http://www.horah.com/)

UPU (Universal Postal Union)
(information at http://www.upu.int)

US Department of Commerce
(information at http://www.commerce.gov/)

USPS
(information at http://www.usps.com)

USPS International Mail Manual (IMM)
(information at http://pe.usps.com/text/imm/welcome.htm)

USPS International Service Updates
(information at http://www.usps.com/international/serviceupdates.htm)

USPS National Mail Service Updates
(information at http://www.usps.com/communications/news/serviceupdates.htm)