Taipale, Sakari
Springer Nature, 2019
eBooks
Drury, Nevill, 1947-
Thames & Hudson, 2004
Buku Teks
Zukav, Gary
Alvabet , 2006
Buku Teks
Greenberg, Stanley, 1956-
The Johns Hopkins University Press, 1998
Buku Teks
Tucker, Catherine M.
Routledge, Taylor & Francis Group, 2017
Buku Teks