Kennedy, J.
A history of Malaya A.D 1400-1959
St. Martin`s Press, 1967
 Buku Teks SO
malaya and its history
 Buku Teks
Winstedt, Richard, 1878-1966
Malaya and its history
Hutchinson University Library, [Date of publication not identified]
 Buku Teks SO
Boak, Arthur E.R.
A history of Rome to 565 A.D.
Macmillan, 1961
 Buku Teks SO
Ahmad Hasan Dani
History of Northern areas of Pakistan (upto 2000 AD)
Sang-E-Meel Publications, 2001
 Buku Teks SO