Edson, Gary, author
Routledge, 1996
Buku Referensi
Edson, Gary, author
Routledge, 1994
Buku Teks
Harvey, D. R. (Douglas Ross), 1951, author
Maryland RowmanLittlefield, 2014
Buku Teks
Hannah Lewi, Wally Smith, Dirk Vom Lehn and Steven Cooke
Routledge, 2020
Buku Teks
edited by Ulla Keding Olofsson ; illustrator, Teichert, Gerard
Unesco , 1979
Buku Teks