Não informado. (1846). Journal of the Royal Horticultural Society. Royal Horticultural Society.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Journal of the Royal Horticultural Society. London: Royal Horticultural Society, 1846.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Journal of the Royal Horticultural Society. Royal Horticultural Society, 1846.
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