Corley, Robert Neil
The legal environment of business / Robert N. Corley, Robert L. Black
McGraw-Hill, 1968
 Buku Teks
Corley, Robert Neil
The legal environment of business / Robert N. Corley, O. Lee Reed
McGraw-Hill, 1987
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Brady, Robert N.
On-higway trucks/Robert N Brady
Reston Publishing Company, 1982
 Buku Teks
Salgādo, Gāmini, 1929-1985
King lear
Macmillan Education, 1984
 Buku Teks SO
Shakespeare, William, 1564-1616
King Lear
Blackie, [date of publication not identified]
 Buku Teks SO