The actual wealth of new material online is a great source of the lexicographer, but the material available could not always be used in a traditional dictionary simply because much of ">it really is, by their very dynamics, unstable. In spite of careful and detailed information about the URL, such as the date connected with access etcetera, the lexicographer cannot be sure that the information will be able to be looked at by a book user at a later date. Perhaps >this matter will be fixed in the future, however it has not been ">fixed at the present, and thus we have decided not to cite these kinds of material on the internet. Similarly, numerous books are published within electronic form as well as in hard copy, and of course numerous books are now being published solely in electronic form. The problem of steadiness again occurs with livros em formato digital: we cannot be certain that often the electronic books currently available will be accessible in the future, or even that they will support the precise type in which they are now available. This is why we have thought we would adhere to the essential that may we will undoubtedly cite evidence everyjust exactly where we have been certain that it is usually quickly checked out in the foreseeable long term.