Sheng: Rise of a Kenyan Swahili Vernacular (2018). 220pp+xiv, London: James Currey.ISBN 978-1-84701-227-2. Sheng: Rise of a Kenyan Swahili Vernacular: Githiora, Chege: Amazon.com: Books
Unmarked Grave [Kaburi Bila Msalaba] (2017). A translation from Swahili. Nairobi: Phoenix Publishers. ISBN 9966-47-899-X.
Swahili Verbs and Grammar Essentials (2014). London: JC Press, ISBN 978-0-9543960-1-5.
Afro-Mexicans: Discourse of Race and Identity in the African Diaspora (2008). 258 pp +xvii, Africa World Press, Trenton, New Jersey. ISBN 1-59221-647-1. Afro - Mexicans: com: Books
Simple Swahili (2006). London: JC Press. ISBN: 0-9543960-0-6.
Diccionario swahili-español (2002). 190pp+iv, El Colegio de Mexico, Centro de Estudios de Asia y Africa. Mexico, ISBN :968-12-1075. (First Swahili-Spanish dictionary). View article (google.co.uk)
Kwand?ka G?g?k?y? Wega (Othongirab?), London: JC Press. ISBN 978-0-9543960-2-2 (A guide for G?k?y? orthography).
With Chris Gainty (Course writers), ‘Swahili Audio Course with Supplemental Booklet,’ 10 Unit course for Pimsleur Language Programs. (2002). Simon & Schuster Audio, Concord, NH. ISBN 978-1402517747