Hayden, Brian, author
W.H. Freeman, 1992
Buku Teks
Artikel Jurnal
Joss R. Whittaker, author
University of Indonesia, Faculty of Humanities, 2019
Artikel Jurnal
Edited by Don Brothwell, Eric Higgs
Thames and Hudson, 1971
Buku Referensi
Sutton, Mark Q., author
Routledge, 2016
Buku Teks