Polish Academy of Sciences, 2008
Majalah, Jurnal, Buletin
Krakow : Wydawnicatwo instytyty Mechaniki gorotwoeru Pan, 207,
Majalah, Jurnal, Buletin
Jones, W.T. (William Thomas), 1910-, author
University of California, [Date of publication not identified]
Buku Teks
Mason, Stephen F., author
Collier Books, 1962
Buku Teks
Silverstein, Alvin, author
Rinehart and Winston, 1974
Buku Teks