Bing found the following results
Unconference - Wikipedia
How 'Unconferences' Unleash Innovative Ideas - Forbes
Ten Simple Rules for Organizing an Unconference - PMC
Preparing to attend an unconference! | Unconference
What is an UnConference? | Program in Education
A beginner’s guide to hosting unconferences | The Green Room …
What is an unconference? - Crisp's Blog
Planning an unconference — key takeaways and lessons
How to Run an Un-Conference - Medium
Methods | Unconference