TIMSS 2003 technical report
Martin, Michael O., Ina V. S. Mullis, and Steven J. Chrostowski, eds. “Third International Mathematics and Science Study 2003 technical report”, Chestnut Hill, MA: TIMSS & PIRLS International Study Center, Lynch School of Education, Boston College, 2004. http://hdl.handle.net/2345/bc-ir:104657.