Belgrad, S., Burke, K., & Fogarty, R. (2008). The portfolio connection: Student work linked to standards (Third edition.). Corwin Press.
Lua i Stíl Chicago (17ú heag.)Belgrad, Susan, Kay Burke, agus Robin Fogarty. The Portfolio Connection: Student Work Linked to Standards. Third edition. Thousand Oaks, CA: Corwin Press, 2008.
Lua MLA (9ú heag.)Belgrad, Susan, et al. The Portfolio Connection: Student Work Linked to Standards. Third edition. Corwin Press, 2008.
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