Chatterton, Percy, 1971. Hiri Motu (Police Motu). UFM Press; Chatterton, Percy, 1975. Say it in Motu: an instant introduction to the common language of Papua. Sydney: Pacific Publications; Taravatu matamatana [The New Testament in Hiri Motu], The Bible Society of PNG, 1982; Genese bona esodo [The Book of Genesis and Exodus Chapters 1-24 in Hiri Motu, The Bible Society of PNG, 1973. Aposetolo edia kara [The Acts of the Apostles in Police Motu], The British and Foreigh Bible Society, 1970; Hanua kota [Village courts], Office of Information, PNG, 1974; Hanua kota PNG lalonai, Office of Information, PNG, 1974; Oi bona oi emu motuka [You and your vehicle in Police Motu], Department of Information and Extension Services, PNG, 1974; Eda tano, eda tanobada [Our land, our country in Police Motu], Department of Information, PNG, 1974; Oi emu Australia moni oi abia lao bank eiava moni office dekenai oi senisia kina bona toea [Change your money in Hiri Motu], Bank of PNG, ca. 1974; Gavara, Les, 1975. Gavamani bona sibona naria negana [Translation of the booklet Government and Independence] by Roy Gwyther-Jonmes, SIL, Ukarumpa, 1975; The dictionary and grammar of Hiri Motu. Port Moresby: Papua New Guinea Office of Information, 1976