Sardou, A. L.
Nouveau dictionnaire des synonymes Francais / A. L. Sardou
CH. Delagrave, 1866
 Buku Referensi
Bellenger, Danny N.
Retailing basics / Danny N. Bellenger, Jac L. Goldstucker
Richard D. Irwin, Inc., 1983
 Buku Teks
Masterton, William L.
Chemistry : principles and reactions / William L. Masterton, Cecile N. Horley
Saunders College , 1989
 Buku Teks
Nene, Y. L.
Fungicides in plant disease control /Y. L. Nene and P. N. Thapliyal
Oxford & IBH Publishing Co., 1982
 Buku Teks
Corley, Robert Neil
The legal environment of business / Robert N. Corley, Robert L. Black
McGraw-Hill, 1968
 Buku Teks