Vault Reports guide to mastering microeconomics, c1998: t.p. (Charles J. Wheelan)

Naked economics, 2002: t.p. (Charles Wheelan)

The rationing, 2019: CIP t.p. (Charles Wheelan) data view (Charles Wheelan is the author of the best-selling Naked Statistics and Naked Economics and is a former correspondent for The Economist. He teaches public policy and economics at Dartmouth College and lives in Hanover, New Hampshire.)