Learn Slovak - Offers online courses and lessons, a dictionary, overview of grammar, chat, and discussion. - http://www.learnslovak.com
Slovak Online - Includes basic phrases, a complete course textbook, overview of grammar, and collection of exercises. - http://www.bohemica.com/slovak/
Slovak Language for Travelers - Words and phrases arranged categorically, with pronunciation guide and sound files. - http://www.travlang.com/languages/cgi-bin/langchoice.cgi?page=main&lang1=english&lang2=slovak
Introduction to the Slovak Language - Includes an overview of the language, alphabet, numbers, greetings, calendar, and phrases. - http://www.slovak.com/language/
Slovak Profile - Includes general introduction, linguistic affiliation and variation, linguistic sketch, role in society, and history. - http://www.lmp.ucla.edu/profiles/profs02.htm