CDC: Head Lice Information for Schools
CDC: Head Lice Prevention & Control
NASN.org: Head Lice Management in the School Setting
HealthyChildren.org: Head Lice – What Parents Need to Know
VIDEOS
What do lice and nits look like in the hair?
What Lice and Their Eggs Look Like
ConsumerReports.org: Getting Rid of Lice Safely
ConsumerReports.org: How to Treat Lice Without Chemicals