Rule, W. M. 1977. A Comparative Study of the Foe, Huli, and Pole Languages of Papua New Guinea. (Oceania Linguistic Monographs, 20.) Sydney: University of Sydney.
@book{Rule-1977,
address = {Sydney},
author = {Rule, W. M.},
publisher = {University of Sydney},
series = {Oceania Linguistic Monographs},
title = {A Comparative Study of the Foe, Huli, and Pole Languages of Papua New Guinea},
volume = {20},
year = {1977},
iso_code = {foi},
olac_field = {syntax; typology; general_linguistics},
wals_code = {foe}
}