Hobbes, Thomas
Simon and Schuster, 1962
Buku Teks
Renfree, H.E.
Legal Books, 1984
Buku Teks
Lapp, Ralph E., author
Time Incorporated, 1963
Buku Referensi
Lapp, Ralph E., author
Time Incorporated, 1963
Buku Teks
Griffiths, Percival, Sir, 1899-, author
Ernest Benn, 1969
Buku Teks