Keiru, F. C. P. (2012). Praise and worship in the Presbyterian church of East Africa (PCEA): A survey of the St. Andrew's parish, Nairobi. Daystar University.
Lua i Stíl Chicago (17ú heag.)Keiru, Francis Chege Peter. Praise and Worship in the Presbyterian Church of East Africa (PCEA): A Survey of the St. Andrew's Parish, Nairobi. Nairobi, Kenya: Daystar University, 2012.
Lua MLA (9ú heag.)Keiru, Francis Chege Peter. Praise and Worship in the Presbyterian Church of East Africa (PCEA): A Survey of the St. Andrew's Parish, Nairobi. Daystar University, 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.