Designing Switched LAN Internetworks
This document describes LAN switching, virtual LANs and ATM switching
http://www.cisco.com/univercd/cc/td/doc/cisintwk/idg4/nd2012.htm

Spiker, David
Senior network engineer with a strong UNIX background. CCNA WAN Switching; CCNP Routing and Switching; Linux Certified System Administrator.
http://spiker.org/

IG Site
Overview and analysis of zero-ripple converters, zero-voltage switching converters and other switching power supply techniques.
http://moscowit.hotmail.ru/

Switching Power Inc.
Switching Power, Inc. manufactures high reliability switching regulated power supplies for redundant
http://www.switchpwr.com/

Unifive Technology Co., Ltd.
Power Supply, Switching Power, AC Adaptor manufacturer-UNIFIVE TECHNOLOGY CO.,LTD.
http://www.unifive-t.com/

Taylor Rail Group, Inc.
The Taylor Group of Companies consists of Taylor Machine Works, Sudden Service, Taylor Leasing, Taylor Power Systems, and Taylor International
http://www.taylorbigred.com

A Minimalist Approach to Intrasentential Code Switching
1997 dissertation by Jeff MacSwan which explores the grammatical structure of Spanish/Nahuatl code switching. Available as PDF file or as a zipped download.
http://www.public.asu.edu/~macswan/diss.html

Pan Yes Electronics Co., Ltd.
Manufacture of switching power supply, switching power supplies, industrial switching power supply, industrial switching power supplies.
http://www.panyes.com.tw/

Bright Toward Industrial Co., Ltd.
Toward relays - Bright Toward Industrial is one of professional manufacturer and exporter of various relay for Taiwan and China market, OEM and ODM are welcome.
http://www.relays.com.tw/

Xantrex Technology, Inc.
A power supply manufacturer. Employ zero voltage crossing, or soft switching technology that dramatically improves efficiency and virtually eliminates switching transients in DC power supplies.
http://www.xantrex.com/