American Society of Landscape Architects. (1910). Landscape Architecture. Lay, Hubbard & Wheelright.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAmerican Society of Landscape Architects. Landscape Architecture. Harrisburg, Pa: Lay, Hubbard & Wheelright, 1910.
एमएलए (8वां संस्करण) प्रशस्ति पत्रAmerican Society of Landscape Architects. Landscape Architecture. Lay, Hubbard & Wheelright, 1910.
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