Dahl, Per Fritdjof, author
American Institute of Physics, 1992
Buku Teks
Artikel Jurnal
Kisman H.M., author
Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Indonesia, 1994
UI - Tesis (Membership)
Tinkham, Michael, author
McGraw-Hill, 1975
Buku Teks
Vidali, Gianfranco, author
Cambridge University Press, 1993
Buku Teks