One Dollar Glasses
- #OneDollarGlasses 266525
- One dollar glasses - EinDollarBrille - Wiki 266047
- One Dollar Glasses - initiative 259192
- The OneDollarGlasses Concept 259193
- The OneDollarGlasses - We create new perspectives! Become a part of it! - Betterplace.org 266516
- $1 Eyeglass In 20 Minutes: This German Teacher Has Helped 1,00,000 People See Better - Efforts for Good 11.02.19 266527
- One Dollar Glasses - Buckminster Fuller Institute 2016 266520
- OneDollarGlasses - YouTube 01.12.14 266523
- Specs appeal: German physics teacher brings affordable glasses to Rwanda - Guardian 02.06.14 288449
- OneDollarGlasses: high quality eyewear even the poorest can afford. - Plastic Mag 26.03.14 266528
- Specs appeal: German physics teacher brings affordable glasses to Rwanda - Guardian 02.01.14 266638
- Global Brains: One Dollar Glasses | Global 3000 - YouTube 19.11.13 266517
- OneDollarGlasses - Aukok.it 266522
- Social Impact OneDollarGlasses - Oliver Wyman 266524
- Affordable glasses for Burkina Faso - Siemens Stiftung 266614
- Constant dripping wears the stone - Siemens Stiftung 266616
- India Report - OneDollarGlasses 266625
- Brazil Report - OneDollarGlasses 266628
- GoodVisionGlasses - GoodVisionGlasses 266636