Howkins, Adrian
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
Taylor, F. Sherwood
Frederick A. Praeger, , 1955
Buku Teks