Languages of India | Indo-European languages | Celtic languages | Slavic languages | Algonquian languages | Turkic languages | Bantu languages | Romance languages | Berber languages | Australian Aboriginal languages | Germanic languages | Goidelic languages | Arawakan languages | North Germanic languages | Indigenous languages of the Americas | Austroasiatic languages | Indo-Aryan languages | Polynesian languages | Northwest Caucasian languages | Munda languages | Mongolic languages | French-based creole languages | Songhay languages | Semitic languages | Dené–Yeniseian languages | Common European Framework of Reference for Languages | Visayan languages | Tupian languages | Tibeto-Burman languages | Pama–Nyungan languages |
Bright was also known for his research on the native American languages Nahuatl, Kaqchikel, Luiseño, Ute, Wishram, and Yurok, and the South Asian languages Lushai, Kannada, Tamil, and Tulu.