Cheit, Earl. "Measuring Economic Loss Due To Death and Disability." Injury and Recovery in the Course of Employment. New York: Wiley and Sons, 1961. Print.
Studies conducted by the Department of Labor and published in the Bureau of Labor Statistics Bulletin 1865, Table 154, plus data from the annual Consumer Expenditure Surveys. The tables were derived from this data by Dr. Gerald Martin.
Martin, Gerald. Determining Economic Damages. James Publishing, 2006. Print.
An average of the findings from a number of sources. Calculated by Dr. Gerald Martin.
Martin, Gerald. Determining Economic Damages. James Publishing, 2006. Print.
Applies expenditures as percent of before tax income from Table 22C and Table 22D in the 2010 edition of Determining Economic Damages.
Martin, Gerald. Determining Economic Damages. James Publishing, 2010. Print.