Smothermon, Jeffrey R. and Smothermon, Josephine H. 1993. Masa Ye, Gawa Ye Rãca Ãmara Tuti: Macuna-Español Diccionario de 850 palabras. Bogotá: Santafé de Bogotá, Colombia: Summer Institute of Linguistics. 206pp.
http://www.sil.org/americas/colombia/pubs/abstract.asp?id=34253
@book{dSmothermonSmothermonMacuna,
address = {Bogotá},
author = {Smothermon, Jeffrey R. and Smothermon, Josephine H.},
pages = {206},
publisher = {Bogotá: Santafé de Bogotá, Colombia: Summer Institute of Linguistics},
title = {Masa Ye, Gawa Ye Rãca Ãmara Tuti: Macuna-Español Diccionario de 850 palabras},
url = {http://www.sil.org/americas/colombia/pubs/abstract.asp?id=34253},
year = {1993}
}