http://commons.emich.edu/theses/73/ (beliebiger Volltext)
http://commons.emich.edu/cgi/viewcontent.cgi?article=1072&context=theses (beliebiger Volltext)
Moran, S. P. (2006). A grammatical sketch of Isaalo (Western Sisaala). Master Thesis, Eastern Michigan Univ., Ypsilanti.