- "What We All Spoke When the World Was Young" - Feb. 1, 2000, NY Times article on language superfamilies and the comparative method
- "Linguists Debating Deepest Roots of Language" (1995 NY Times article on Nostratic)
- "The Early History of the Indo-European Languages" (Thomas V. Gamkrelidze and V. V. Ivanov) - 1990 Scientific American article on Nostratic
- The Nostratic Language (Wikipedia)
Indo-European
- Calvert Watkins' "Indo-European and the Indo-Europeans" (American Heritage Dictionary)
- The Indo-European Language Family
Germanic
- Tree of Germanic Languages (George Freeman)
- The Seven Distinctive Features of Germanic - linguistic features, Grimm's Law
- The Lord's Prayer in several Germanic languages (Cathy Ball)
- Indo-European Language Resources (Sean Crist) - Gothic, Old English, Old High German glossaries, Tocharian texts and notes, etc.
- The Germanic Invasion of Western Europe (University of Calgary)
Old English
- Old English Pages (Cathy Ball) - texts, fonts, art, links, etc.
- Old English/Anglo-Saxon (Omniglot) - brief explanation with focus on the OE alphabet and its pronunciation; links
- Complete Corpus of Anglo-Saxon Poetry - texts of all surviving OE poetry; no translations or recordings
- The Electronic Sermo Lupi ad Anglos (Melissa Bernstein) - Old English sermon with manuscript image, texts, translation; good for learning to read Old English script
- Bright's Anglo-Saxon Glossary (Sean Crist) - abridged Old English dictionary
- Bosworth-Toller Anglo-Saxon Dictionary (Sean Crist) - complete Old English dictionary.
- King Alfred's Old English Grammar - complete OE grammar with modern grammar review, useful exercises
- Old English Aloud (Steve Pollington) - texts, readings in OE Poetry - Introduction to Old English (Peter Baker) - pronunciation, grammar, texts, useful exercises
- An Online Course in Old English (Murray McGillivray) - pronunciation, grammar, texts, RealAudio recordings