References
^ Newman, Katherine S.; O'Brien, Rourke L. (2014). Taxing the Poor : Doing Damage to the Truly Disadvantaged, Univ of California Pr. BiggerBooks. ISBN 9780520269668 (revised Nov 2023)^ (2013). Taxing the Poor : Doing Damage to the Truly Disadvantaged ECampus. ISBN 9780520269668 (revised Aug 2016)
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