Ziegler, E. B. (1973). Folklore: An annotated bibliography and index to single editions. F. W. Faxon Co..
Lua i Stíl Chicago (17ú heag.)Ziegler, Elsie B. Folklore: An Annotated Bibliography and Index to Single Editions. Westwood, Mass.: F. W. Faxon Co., 1973.
Lua MLA (8ú heag.)Ziegler, Elsie B. Folklore: An Annotated Bibliography and Index to Single Editions. F. W. Faxon Co., 1973.
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