Go to beeradvocate.com...
They have reviews of all places beer - bars, homebrew shops, liquor stores, etc.
The staff has to review submissions before they publish them and the reviews will give you an idea of what to expect.
These came up when I typed in Dallas, TX:
Central Market - E. Lovers Lane
KJ's Fine Wine & Spirits - Swisher Rd
Majestic Liquors - W Northwest Hwy
World Market - Greenville Ave Suite 300