The little capsule that could - Global Coffee Report
K-Cup Inventor John Sylvan Admits He Doesn't Use 'Expensive' Coffee Pods - ABC News
Inventor of K-Cups regrets the idea
Why the man behind Keurig's coffee pods wishes he'd never invented them | Coffee | The Guardian
Keurig creator 'regrets' his invention - ABC7 Chicago
John Sylvan by mia mclaughlin
How Bad Are K-Cups for the Environment? - The Atlantic
K-Cup Inventor John Sylvan Admits He Doesn't Use 'Expensive' Coffee Pods - ABC News
K-Cup Inventor John Sylvan's Regret
Keurig aims to have eco-friendly K-cups by 2020 – The Denver Post
Keurig Manuals - Manuals+
Tuck School of Business | Brewing Up a Billion-Dollar Company
Coffee pods: The new eco-villain
K-Cups inventor: 'I feel bad sometimes that I ever did it' - The Washington Post
Introduction and Background | Commodity Chain: Keurig K-Cup
Quote Of The Week: Keurig K-Cup Creator John Sylvan - NOW Magazine
K-cup inventor regrets his creation | wbir.com
Timeline Factors – Rebecca Kilian
Who Invented the Keurig Coffee Machine? - Coffee Affection
K-Cups pollute – “I wish I never have created them”, says John Sylvan
Keurig - Wikipedia
John Sylvan: Der Erfinder der Keurig- Kaffeekapsel bereut
