Turner, Chad; Tamura, Robert; Schoellman, Todd and Mulholland, Sean (2011): Estimating Physical Capital and Land for States and Sectors of the United States, 1850-2000. Unpublished.
Schoellman, Todd (2008): Measuring and Accounting for Cross-Country Differences in Education Quality. Unpublished.
Hendricks, Lutz and Schoellman, Todd (2009): Student Abilities During the Expansion of U.S. Education, 1950-2000. Unpublished.
Schoellman, Todd (2009): The Occupations and Human Capital of U.S. Immigrants. Unpublished.