Engel, D. H. (1995). A thousand mountains, a million hills: Creating the rock work of Japanese gardens. Shufunotomo ; distributed in the United States by Kodansha International.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEngel, David H. A Thousand Mountains, a Million Hills: Creating the Rock Work of Japanese Gardens. Tokyo : New York: Shufunotomo ; distributed in the United States by Kodansha International, 1995.
एमएलए (8वां संस्करण) प्रशस्ति पत्रEngel, David H. A Thousand Mountains, a Million Hills: Creating the Rock Work of Japanese Gardens. Shufunotomo ; distributed in the United States by Kodansha International, 1995.
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