ebrary, Inc, & Tuleja, T. (1997). Usable pasts: Traditions and group expressions in North America. Utah State University Press.
Lua i Stíl Chicago (17ú heag.)ebrary, Inc, agus Tad Tuleja. Usable Pasts: Traditions and Group Expressions in North America. Logan, Utah: Utah State University Press, 1997.
Lua MLA (9ú heag.)ebrary, Inc, agus Tad Tuleja. Usable Pasts: Traditions and Group Expressions in North America. Utah State University Press, 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.