Hand- and Power-Driven Portable Drills
Hand Auger, IDDO Ice Drilling Program
A new large-diameter ice-core drill: the Blue Ice Drill
Equipment Ice Drilling Program
2012 Spring Ice Bits Newsletter
History of ice drilling - Wikipedia
4-Inch Drill Ice Drilling Program
StrikeMaster Lazer Hand Ice Auger
WAIS Divide Ice Core
Ice drilling - Wikiwand
IDDO Hand Auger Quick Start Guide