Carlson, Barry (1996). "Situation aspect and a Spokane control morpheme". International Journal of American Linguistics. 62: 59–69. doi:10.1086/466275. S2CID144257278.
Carlson, Barry (1996). "Situation aspect and a Spokane control morpheme". International Journal of American Linguistics. 62: 59–69. doi:10.1086/466275. S2CID144257278.