In the 2010 Bura-English Dictionary Roger Blench proposed an orthography similar to that of Hausa includes the Latin alphabet with the addition of the letters ɓ, ɗ, ə, and ƙ.
Roger Blench, in his 2010 Bura-English Dictionary, suggested a writing system for the language similar to Hausa's, adding the letters ɓ, ɗ, ə, and ƙ to the standard Latin alphabet.