Fogg, G. E. (Gordon Elliott), 1919-, author
Cambridge Universitry Press, 1992
Buku Teks
Howkins, Adrian, author
Oxford University Press, 2017
eBooks
Langness, L.L
Halt,Rinehart and Winston, 1965
Buku Teks
Dampier, William Cecil
Meridian Book, 1957
Buku Teks
edited by W.F. Bynum, E.J. Browne, Roy Porter
Macmillan Reference Books, 1989
Buku Referensi