Link.Openly: Etiquette - "The law has decided very little about hyperlinking, so custom and practice is a much better guide for implementers and publishers of hyperlinks." Suggestions for linking formats.
Links & Law - Clearinghouse for news and legal cases about linking.
Linking and Crawling Issues - Attorney Ivan Hoffman outlines some cases over linking and related topics. (July 9, 2003)
Linking Policies for Public Web Sites - For librarians creating sites that link to others. Describes importance of having a linking policy, gives resources on policy creation, describes controversies. [LLRX.com] (February 1, 2001)
Linking and Liability - Technical aspects of linking and legal theories that may limit the right to link to other pages. [BitLaw] (March 27, 2000)
Proprietary Rights in Hypertext Linkages - A thesis that there is no legal grounds for excluding the operation of hypertext linkages. [JILT: The Journal of Information, Law and Technology] (June 30, 1998)
Thinking About Linking - Can law accommodate the power of the Internet to share information? An overview of how old legal rules are being adapted to new media technology. [Law Library Resource Xchange] (April 15, 1998)
Linking Copyright to Homepages - A law review article examining the legal implications of "links", including liability and copyright. Concludes that a linking page is analogous to the publisher of a telephone book. [Federal Communications Law Journal] (April, 1997)