Wild Wolf Encounters describes how readers of the print version can access videos.  These videos are located on YouTube, and the book gives directions for finding them. Some electronic versions will permit direct YouTube access. For ease of access, links are provided here:

Black Wolf, White Wolf

Wild Encounters in the Pelican Valley

"The Black Wolf with the Blue Face" (4 videos):

    Black Wolf with the Blue Face

        Black Wolf with the Blue Face at his Kill

            Eagles soar, ravens call, wolf watches at Grebe Lake