Maran, T., & Tüür, K. From birds and trees to texts: An ecosemiotic look at Estonian nature writing / Timo Maran. Kadri Tüür. A Global History of Literature and the Environment.(2016).
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMaran, Timo, और Kadri Tüür. "From Birds and Trees to Texts: An Ecosemiotic Look at Estonian Nature Writing / Timo Maran. Kadri Tüür." A Global History of Literature and the Environment.(2016) .
एमएलए (8वां संस्करण) प्रशस्ति पत्रMaran, Timo, और Kadri Tüür. "From Birds and Trees to Texts: An Ecosemiotic Look at Estonian Nature Writing / Timo Maran. Kadri Tüür." A Global History of Literature and the Environment.(2016), .
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