A Handbook of Bosnian, Croatian, and Serbian: A very thorough reference grammar of these three languages, using the Latin alphabet (although the Cyrillic equivalents are provided in the section on orthography). Authors: Wayles Brown and Theresa Alt. Part of the Reference Grammar Network of the Slavic and East European Language Resource Center.
Croatian Language - Pronunciation: Covers dialects, orthography, accent (stress), vowels and consonants.
Croatian Language from the Eleventh Century to the Computer Age: Article briefly surveying the language's scripts, literature, dialects, and relation to Serbian.
Croatian Language--Basic Phrases: Alphabet, numbers, pronunciation, and phrasebook. In English, Russian, and Spanish. May not work in some browsers.
Montenegrin Language: Presents a nationalistic rationale for considering the language of Montenegro to be separate and distinct from the other South Slavic tongues.
Serbian and Croatian Alphabets: The Cyrillic and Latin alphabets with phonetic transcription.
Serblish Dictionary: Collection of Serbian-English hybrid words.
Serbo-Croatian Language Profile: General introduction and history, linguistic affiliation, dialects, orthography, linguistic sketch, and social/political aspects. Includes a map.
Sociolinguistic Analysis of Serbo-Croatian: Paper by Sean McLennan, published as part of the Calgary Working Papers in Linguistics, and covering the history, dialectology, and politics of the Serbo-Croatian language.