NYC's $16.1 Billion Gateway Tunnel to NJ Under Hudson River Starts Construction - Bloomberg

NY Tunnel Project Receives $6.8b in Federal Funds

Gateway Program (Northeast Corridor) - Wikipedia

NEW YORK Gateway Project (Hudson Rail Tunnel) - Parks & Infrastructure - YIMBY Forums

NEW YORK Gateway Project (Hudson Rail Tunnel) - Parks & Infrastructure - YIMBY Forums

Cost of Hudson Tunnel Project Could Hit Nearly $13 Billion, Report Says - The New York Times

Industry News - LB Transportation Consulting Inc.

First contracts approved for long-awaited Hudson River rail tunnel

TEN YEARS AFTER: Despite Warnings and Panels and Reports, New York is Not Ready for a Sandy Sequel - Streetsblog New York City

Construction kicking off on Gateway Tunnel under Hudson River