FOLDCO Free Online Dictionary of ComputingFOLDOC is a computing dictionary. It includes definitions of acronyms, jargon, programming languages, tools, architecture, operating systems, networking, theory, standards, mathematics, telecoms, electronics, institutions and companies, projects, history, in fact any of the vocabulary you might expect to find in a computer dictionary.
Encyclopedia of Information Science and Technology by 
Publication Manual of the American Psychological Association by 
MLA Style Manual and Guide to Scholarly Publishing by