Mwita, Leonard Chacha & Samuel Obuchi. 2025. Upeo wa Sintaksia ya Kiswahili. Nairobi: RealText Publishers.
Mwita, Leonard Chacha Ngugi, Pamela Muhadia (eds). 2024. Ukuzaji na Maendeleo ya Kiswahili. Nairobi: RealText Printers and Publishers.
Mwita, L.C. & Malangwa, P.S. 2019. Nairobi. Longhorn Publishers. ISBN 978-9966-31-238-9.
Chacha, Leonard et. al. 2012. A Unified Orthography for Bantu Languages of Kenya . Cape Town. The Centre for Advanced Studies of African Society.
Chacha, Leonard Mwita. 2011 Verbal Tone in Kuria: Finite and Infinitival Verbs . Saarbrücken. Lambert Academic Publishing. ISBN 978-3-8443-9303-3.
Chacha, Leonard Mwita and Paul Musau. 2001. Mbinu za Kisasa za Kufundishia Kiswahili . Nairobi. Kenya Literature Bureau.
Chacha, Leonard Mwita. 1998. Mwongozo wa Tamthilia ya S. A. Mohamed Amezidi . (A Swahili Guide to S.A. Mohamed’s Amezidi) Nairobi. Lectern Publishers. ISBN 9966-901-17-5.
Chacha, Leonard. 2003 Mwongozo wa Riwaya ya Katama Mkangi, Walenisi . (A Swahili Guide to G. Mkangi’s Walenisi). Nairobi. Africawide Network. ISBN 9966-9993-4-5.