Here are a number of links to videos that moms may find helpful. If you are experiencing pain at latch-on that doesn't improve using one of these techniques below, it is important to seek help from a LLL Leader or IBCLC.
Breastfeeding. Naturally. A video from the New Zealand Ministry of Health that shows a number of new moms using an assymetric approach to latch-on.
Nancy Mohrbacher's "Natural Breastfeeding" page
A video from Baby friendly UK that shows the asymmetric latch technique.
A video of the "flipple" technique, which is another way to achieve an asymmetric latch.
Another assymetric latch video.
A set of nice videos from Ameda. (Click "play all")
A great description of how to achieve a good latch.
An example of "laid-back breastfeeding," or the Biological Nurturing approach to latch.
Another example, and another, of laid-back breastfeeding.
Hand Expression video:
Stanford Newborn Nursery's excellent video on hand-expression.