Sommerville, R. (2012). California P.I: One woman's fight to save prisoners from death row. UNSW Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSommerville, Rachel. California P.I: One Woman's Fight to Save Prisoners from Death Row. Sydney: UNSW Press, 2012.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSommerville, Rachel. California P.I: One Woman's Fight to Save Prisoners from Death Row. UNSW Press, 2012.
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