National Center for Education Statistics, Binkley, M. R., Rust, K., & Winglee, M. (1995). Methodological issues in comparative educational studies: The case of the IEA Reading Literacy Study. U.S. Dept. of Education, Office of Educational Research and Improvement, National Center for Education Statistics [Supt. of Docs., U.S. G.P.O., distributor.

National Center for Education Statistics, Marilyn R. Binkley, Keith Rust, и Marianne Winglee. Methodological Issues in Comparative Educational Studies: The Case of the IEA Reading Literacy Study. Washington, D.C: U.S. Dept. of Education, Office of Educational Research and Improvement, National Center for Education Statistics [Supt. of Docs., U.S. G.P.O., distributor, 1995.

National Center for Education Statistics, et al. Methodological Issues in Comparative Educational Studies: The Case of the IEA Reading Literacy Study. U.S. Dept. of Education, Office of Educational Research and Improvement, National Center for Education Statistics [Supt. of Docs., U.S. G.P.O., distributor, 1995.