Walling, D. R. (1997). Under construction: The role of the arts and humanities in postmodern schooling. Phi Delta Kappa Foundation Education.
Lua i Stíl Chicago (17ú heag.)Walling, Donovan R. Under Construction: The Role of the Arts and Humanities in Postmodern Schooling. Indiana: Phi Delta Kappa Foundation Education, 1997.
Lua MLA (9ú heag.)Walling, Donovan R. Under Construction: The Role of the Arts and Humanities in Postmodern Schooling. Phi Delta Kappa Foundation Education, 1997.
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