O`Hanlon, John F., author
John Wiley & Sons, 1980
Buku Teks
Roth, A., author
North Holland, 1989
Buku Teks
Roth, Alexander, author
Noth-Holland, 1990
Buku Teks
edited by Karl Hurrle, F.M. Jablonski and Herbert Roth
Pergamon Press, 1972
Buku Referensi
edited by Roger Fabian
ASM International, 1998
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