Gamon, David Charles. 1997. The Grammaticalization of Grammatical Relations: A typological and historical study involving Kashaya Pomo, Old English, and Modern English. University of California at Berkeley dissertation. (793pp.)
@phdthesis{gamon1997grammaticalization,
author = {David Charles Gamon},
pages = {793},
school = {University of California at Berkeley},
title = {The Grammaticalization of Grammatical Relations: A typological and historical study involving Kashaya Pomo, Old English, and Modern English},
year = {1997}
}