McPherson, Laura. 2013. A Grammar of Tommo So. (Mouton Grammar Library, 62.) Berlin, Boston: Mouton de Gruyter. xxvi+622pp.
http://www.degruyter.com/view/books/9783110301076/9783110301076/9783110301076.xml
@book{mcpherson2013tommo, address = {Berlin, Boston}, author = {Laura McPherson}, pages = {xxvi+622}, publisher = {Mouton de Gruyter}, series = {Mouton Grammar Library}, title = {A Grammar of Tommo So}, url = {http://www.degruyter.com/view/books/9783110301076/9783110301076/9783110301076.xml}, volume = {62}, year = {2013} }