Forsberg, Vivian M. 1992. A Pedagogical Grammar of Tboli. Studies in Philippine Lingiustics 9. 1-110.
@article{gForsbergTboli, author = {Forsberg, Vivian M.}, journal = {Studies in Philippine Lingiustics}, number = {1}, pages = {1-110}, title = {A Pedagogical Grammar of Tboli}, volume = {9}, year = {1992} }