Dobson, Annette, author
Chapman and Hall, 1983
Buku Teks
Mood, Alexander McFarlane, 1913-, author
McGraw-Hill , 1974
Buku Teks
Keeping, E.S., author
Van Nostrand Reinhold, 1962
Buku Teks
Noether, Gottfried E.
Hoghton Mifflin, 1976
Buku Teks
Robert, Harry V., author
McGraw-Hill, 1982
Buku Teks