Gifford, E.W. 1929. Tongan Society, Bulletin 61. Honolulu, HI: Bernice P. Bishop Museum.
@book{gifford1929, address = {Honolulu, HI}, author = {Gifford, E.W.}, publisher = {Bernice P. Bishop Museum}, title = {Tongan Society, Bulletin 61}, year = {1929} }