Buell, Leston C. 2005. Issues in Zulu Verbal Morphosyntax. (Doctoral dissertation, University of California at Los Angeles; xi+219pp.)
http://www.fizzylogic.com/users/bulbul/school/buell-dissertation-single-space.pdf
@phdthesis{gBuellZulu,
author = {Buell, Leston C.},
pages = {xi+219},
school = {University of California at Los Angeles},
title = {Issues in Zulu Verbal Morphosyntax},
url = {http://www.fizzylogic.com/users/bulbul/school/buell-dissertation-single-space.pdf},
year = {2005}
}