Hillman, Gordon (1978). "On the Origins of Domestic rye: Secale Cereale: The Finds from Aceramic Can Hasan III in Turkey". Anatolian Studies. 28: 157–174. doi:10.2307/3642748. JSTOR3642748. – via JSTOR(langganan diperlukan)
Hillman, Gordon (1978). "On the Origins of Domestic rye: Secale Cereale: The Finds from Aceramic Can Hasan III in Turkey". Anatolian Studies. 28: 157–174. doi:10.2307/3642748. JSTOR3642748. – via JSTOR(langganan diperlukan)
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Pliny the Elder (1855) [c. 77–79]. The Natural History. Diterjemahkan oleh Bostock, John; Riley, H. T. London: Taylor and Francis. Book 18, Ch. 40. Dicapai pada July 12, 2016 – melalui Perseus Digital Library, Trufts University.