Okamoto, N. (2015). The art of sumi-e: Beautiful ink painting using Japanese brushwork. Search Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रOkamoto, Naomi. The Art of Sumi-e: Beautiful Ink Painting Using Japanese Brushwork. Tunbridge Wells, Kent: Search Press, 2015.
एमएलए (8वां संस्करण) प्रशस्ति पत्रOkamoto, Naomi. The Art of Sumi-e: Beautiful Ink Painting Using Japanese Brushwork. Search Press, 2015.
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