Interconnections, Second Edition, by Radia Perlman. (Addison-Wesley, 1999).
Cisco LAN Switching, by Kennedy Clark and Kevin Hamilton. (Pearson Higher Education, 1999).
Building Cisco Multilayer Switched Networks, by Karen Webb. (Cisco Press, 2000).
The ifconfig manual page, ifconfig(8)
The iproute Utility Suite HOWTO, http://www.linuxgrill.com/iproute2.doc.html
The vlan manual page, vlan(4)
The bridge manual page, bridge(4)
IEEE 802.3AD, http://standards.ieee.org/getieee802
FreeBSD EtherChannel kernel patch, http://people.freebsd.org/~wpaul/FEC/
Linux bonding driver, http://www.sourceforge.net/projects/bonding
Cisco white papers about Fast EtherChannel http://www.cisco.com/en/US/tech/tk389/tk213/tech_protocol_family_home.html
vconfig Linux VLAN administration utility http://www.candelatechcom/~greear/vlan.html#setup
Cisco CCO cabling information, http://www.cisco.com/univercd/cc/td/doc/product/access/acs_mod/cis3600/hw_inst/cabling/marcabl.htm
Linux Bridge-STP HOWTO, http://www.tldp.org/HOWTO/BRIDGE-STP-HOWTO/index.html
Linux Ethernet bridging, http://bridge.sourceforge.net