Conzemius, Eduard. 1929. Notes on the Miskito and Sumu Languages of Eastern Nicaragua and Honduras. International Journal of American Linguistics 5. 57-115.
@article{sinnemakizeromarking-Conzemius1929,
author = {Conzemius, Eduard},
journal = {International Journal of American Linguistics},
pages = {57-115},
title = {Notes on the Miskito and Sumu Languages of Eastern Nicaragua and Honduras},
volume = {5},
year = {1929}
}