Upper East Side vs. Upper West Side: Where Should You Live

List of Manhattan neighborhoods - Wikipedia

15 Central Park West 7J, Upper West Side, NYC - $6,495,000, ID: 22603078, Brown Harris Stevens

Which is better, living in Upper West Side or the Upper East Side? - Quora

Upper West Side Invaded By Upper East Side In New Voting Lines

What are the main differences between Manhattan's Upper East Side and Upper West Side? - Quora

Study: East siders like Cincinnati more than west siders

The Upper East Side vs. The Upper West Side - Manhattan Living

Upper East Side vs. Upper West Side: What You Should Know, Boom

Manhattan, New York City Apartments: Manhattan Upper West Side and Upper East Side

5 Reasons to Live in New York City's Upper West Side - Christie's International Real Estate