Susan Ratcliffe, ред. (2016). Roy Amara 1925–2007, American futurologist. Oxford Essential Quotations. Т. 1 (вид. 4th). Oxford University Press. doi:10.1093/acref/9780191826719.001.0001.
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id.loc.gov
Amara, Roy. Library of Congress. Процитовано 18 лютого 2015. data sheet (Amara, Roy Charles, b. 4/7/25)