Harvey, R. G. (1994). The coast connection: A history of the building of trails and roads between British Columbia's Interior and its Lower Mainland from the Cariboo Road to the Coquihalla Highway. Oolichan Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHarvey, R. G. The Coast Connection: A History of the Building of Trails and Roads Between British Columbia's Interior and Its Lower Mainland from the Cariboo Road to the Coquihalla Highway. Lantzville, British Columbia, Canada: Oolichan Books, 1994.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHarvey, R. G. The Coast Connection: A History of the Building of Trails and Roads Between British Columbia's Interior and Its Lower Mainland from the Cariboo Road to the Coquihalla Highway. Oolichan Books, 1994.
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