Renfree, H.E.
The executive power of the commonwealth of Australia / H.E. Renfree
Legal Books, 1984
 Buku Teks SO
Lapp, Ralph E.
Matter
Time Incorporated, 1963
 Buku Teks
Lapp, Ralph E.
Matter
Time Incorporated, 1963
 Buku Referensi
Sharing : a commonwealth
C.S. Lim
The Department of English University of Malaya, [date of publication no identified]
 Buku Teks SO
Commonwealth literature
edited, James Vinson
ST. James Press, 1985
 Buku Teks SO