Here are the vibrato exercises I do every day. They come from Simon Fischer's wonderful book, Warming Up., Fischer's exercises show that in the end, all vibrato is finger vibrato, since without How to Do Vibrato on Violin Kennedy Violins Violin Sales and Rentals Violas, Cellos and Accessories When Should I Learn Violin Vibrato? Red Desert Violin Violin Vibrato: The Complete Guide to Technique, Exercises and Troubleshooting Violin Lounge 7 Tips on Developing Beautiful Vibrato Strings Magazine