Valtierra, A., Brodrick, J., Perry, J. H., & Woodward, L. J. (1960). Peter Claver: Saint of the slaves. Burns & Oates.
Lua i Stíl Chicago (17ú heag.)Valtierra, Angel, James Brodrick, Janet H. Perry, agus L. J. Woodward. Peter Claver: Saint of the Slaves. London: Burns & Oates, 1960.
Lua MLA (8ú heag.)Valtierra, Angel, et al. Peter Claver: Saint of the Slaves. Burns & Oates, 1960.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.