Survival Spanish for Librarians--the staff training guide from Southern California's MCLS cooperative

Bilingual glossary, dictionary, and thesaurus of library science terms

Accents will happen, so here's how to type 'em and HTML 'em . . .
       (...and here's how to use 'em)

Who speaks the real Spanish? It's not who you think

Look it up in the diccionario! The big Romance tongues meet English at Wordreference.com, whose discussion forums are brilliant.

Anaya-VOX's multilingual dictionary has a wonderful thesaurus, with Basque, Catalan & Galician to boot. First few lookups are free, but after that you'll have to pay.

Quick & dirty instant translations of words, phrases, and web pages (these interpreters never sleep—and it shows)

Spanish in Libraries service workshop (New Mexico Library Association) with some helpful links and advice