4. The computer-implemented method of claim 1 , wherein the media file includes a file type including a PowerPoint® presentation, a portable document, a Word® document, and a Windows® Media file.
4. The computer-implemented method of claim 1 , wherein the media file includes a file type including a PowerPoint® presentation, a portable document, a Word® document, and a Windows® Media file. 5. The computer-implemented method of claim 4 , further comprising visually formatting the media file portion and displaying the visually formatted media file portion upon selection of the reference.