Van Valin, Robert D., Jr., "Grammatical Relations in Ergative Languages,", 1980 April

Van Valin, Robert D., Jr., "Grammatical Relations in Ergative Languages,", 1980 April, Box: 4, Folder: 48. Nora England Papers, 2023-17. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/395301 Accessed September 27, 2026.