Kelm, Heinz. 1964. Das Zamuco - eine lebende Sprache. Anthropos 59. 457–516, 770–842.
@article{kelm1964zamuco, author = {Heinz Kelm}, journal = {Anthropos}, pages = {457–516, 770–842}, title = {Das Zamuco - eine lebende Sprache}, volume = {59}, year = {1964} }