"reference" - key terms from Wikipedia

accounting reference
business reference	model
design reference	mission
dietary reference	intake
entity reference
frame of reference
frames of reference
grid reference
inertial frame of reference
inertial reference
inertial reference	frame
osi reference	model
provisional reference
reference
reference	arm
reference	asset
reference	beam
reference	books
reference	class
reference	clock
reference	configuration
reference	counting
reference	desk
reference	direction
reference	electrode
reference	ellipsoid
reference	entity
reference	for business
reference	frame
reference	frames
reference	frequency
reference	implementation
reference	line
reference	management software
reference	managers
reference	manual
reference	meridian
reference	model
reference	point
reference	ranges for blood
reference	rate
reference	signal
reference	systems
reference	to joseph
reference	voltage
reference	work
rotating frame of reference
rotating reference	frame
s combat vehicle reference	guide
uri reference