John, we use them all the time on the forum. Its called a hyperlink. "An element in an electronic document that links to another place in the same document or to an entirely different document. Typically, you click on the hyperlink to follow the link. Hyperlinks are the most essential ingredient of all hypertext systems, including the World Wide Web."
Thanks all. I was in Property Law class and was bored on Present Possessory Estate rights v Future Interests. I don't think it can be downloaded, Screen prints work, but Jo will know if this is available in other forms.
There is a topic on NMB on the new french translation of a previous work of this work, so I searched for the original and found this one.