LCNA 1977-1986
Panorama general de las lenguas indígenas en América / Ernest Migliazza, Lyle Campell,
Caracas: Instituto Panamericano de Geografía e Historia,1988.
https://en.wikipedia.org/wiki/Lyle_Campbell, 2024-08-20
https://www2.hawaii.edu/~lylecamp/, 2025-08-25