(2015). Helvete 2: With Head Downwards: Inversions in Black Metal. Punctum Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHelvete 2: With Head Downwards: Inversions in Black Metal. Punctum Books, 2015.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHelvete 2: With Head Downwards: Inversions in Black Metal. Punctum Books, 2015.
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