FREE Online Tutorial: Using Input Masks in Access 2010
How to Create Input Masks for Your Site's Forms (With Examples)
Labelmask | Brad Frost
Consider Using Localized Input Masks for 'Phone' and Other Restricted Inputs (64% Aren't Taking Advantage of Input Masking) – Articles – Baymard Institute
Create Input Masks in Access - Instructions - TeachUcomp, Inc.