Snow, C. E., Barnes, W. S., Chandler, J., Goodman, I. F., & Hemphill, L. (1991). Unfulfilled expectations: Home and school influences on literacy. Cambridge, Massachusetts: Harvard University Press.

Snow, Catherine E., Wendy S. Barnes, Jean Chandler, Irene F. Goodman, and Lowry Hemphill. Unfulfilled Expectations: Home and School Influences On Literacy. Cambridge, Massachusetts: Harvard University Press, 1991.

Snow, Catherine E., et al. Unfulfilled Expectations: Home and School Influences On Literacy. Cambridge, Massachusetts: Harvard University Press, 1991.