Nelson, Julie A.
Economics for humans
University of Chicago Press, 2006
Buku Teks
Virtual futures
edited by Joan Broadhurst Dixon and Eric J. Cassidy
Routledge, 1998
Buku Teks
Duffie, Darrell
Futures markets
Prentice-Hall, 1989
Buku Teks
Information futures
Artikel Jurnal
Singh, Rita
Profiling Humans from their Voice
Springer Singapore, 2019
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