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}
}