The books Fingeralphabet Switzerland (German) – Basic Version and Fingeralphabet Schweiz (Deutsch) – Basic Version were published by LegendaryMedia. They include the manual alphabet as seen from the viewer AND as seen from the signer. They also show the signs for the numbers 0-10 from the same two viewpoints.
For more details about these books, including the currently available formats, please click on the images. You will be redirected to the respective book pages.