editors, Perrin Walker, William H. Tarn
CRC Press, 1991
Buku Referensi
Lange, Kurt
McGraw-Hill, 1985
Buku Referensi
Bartok, M.
John Wiley & Sons, 1985
Buku Teks
edited by B.F.G. Johnson
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Buku Teks
edited by I.S. Krull
Elsevier, 1991
Buku Teks