Afshar, H.K.
The Institute of the Geophysics Tehran University, 1973
Buku Teks
Weissenbruch , 1959
Buku Teks
Benham, Frederic, author
Oxford University Press, 1962
Buku Teks
Richard C. Dorf, editor-in-chief; Shimon Y. Nof, consulting editor
John Wiley & Sons, 1988
Buku Referensi
Richard C. Dorf, editor-in-chief; Shimon Y. Nof, consulting editor
John Wiley & Sons, 1988
Buku Referensi