(now + sw + en) Josephat M. Rugemalira, Orunyambo : msamiati wa Runyambo-Kiswahili-Kiingereza na Kiingereza-Runyambo-Kiswahili = Runyambo-Kiswahili-English and English-Runyambo-Kiswahili lexicon, Languages of Tanzania LOT Project, University of Dar es Salaam, coll. « LOT publications / Lexicon series » (no 1), , x+253 (ISBN9987691013)
(en) Josephat M. Rugemalira, A grammar of Runyambo, Languages of Tanzania LOT Project, University of Dar es Salaam, coll. « LOT publications / Grammar series » (no 1), , vi+114 (ISBN978-9987-69103-6)