Linguistics
- 1541
- Trinity College Dublin - School of Irish & Celtic Languages (Scoil na Gaeilge)
- Program of studies of Celtic languages and literature, with emphasis on Old and Modern Irish.
- 1542
- Old Prussian Texts
- Electronic versions of some of the most important sources of information on the Old Prussian language, including the Elbing Vocabulary, Simon Grunau's Vocabulary, the Prussian Catechismus I and II, and the Prussian Enchiridion. Editor: prof. Frederik Kortlandt of the University of Leiden (The Netherlands).
- 1543
- Debesėlis
- Online school of Lithuanian language. Grammar, pronunciation sound files, phrases and a forum.
- 1546
- State Commission of the Lithuanian Language
- Governmental institution of the Republic of Lithuania. Legal regulation of Lithuanian language, basic facts about the language, activities of the commission.
- 1547
- The Lithuanian Language and Writing
- Historical survey of the language and its literature, with many articles on diverse subjects.
- 1549
- Armenian Lessons
- Eastern and Western Armenian alphabet and transliteration, phonetics, and introduction to grammar and syntax. Eastern Armenian.
- 1550
- Armenian Summer Language Institute, University of Michigan
- Offering courses in classical, eastern and western Armenian. The classes are held in Yerevan, Armenia.
- 1553
- Hittites and the Riddle of the Scripts
- An account of Bedrich Hrozny's decipherment of Hittite and discovery of its Indo-European affiliation.
- 1554
- Proto-Indo-European Language Demonstration and Exploration Website
- Basic overview of the Indo-European language family, with particular attention to its major members. From the College of Liberal and Fine Arts (COLFA) at the University of Texas at San Antonio.
- 1555
- Atsugewi Language and the Atsugewi Indian Tribe
- Pronunciation guide, language learning worksheets, and cultural information.
- 1557
- Achumawi Language and the Pit River Tribe
- Pronunciation guide, language learning worksheets, and cultural information.
- 1558
- Wikipedia: Achumawi language
- Article including Achumawi family relationships and linguistic bibliography.