Paywall - Wikipedia

File:Paywall screening.png - Wikimedia Commons

Read articles behind paywalls by masquerading as Googlebot - gHacks Tech News

Is the pay wall coming? Wikipedia makes 'humble' plea to users to pay to 'defend independence' - World News

How to Access News Articles for Free: 12 Paywall Bypasses

South Park to move behind Hulu's paywall and end unlimited free streaming

Is Wikipedia a good source? 2 college librarians explain when to use the online encyclopedia – and when to avoid it - World leading higher education information and services

Blinkist paywall transformation revolutionizes app user engagement

Is Wikipedia a good source? When to use the online encyclopedia – and when to avoid it

The Dangers of Paywalls – HakstheHax

The Wikipedia Library: Accessing free reliable sources is now easier than ever – Diff