Bragg, Melvyn, author
John Wiley & Sons, 1998
Buku Referensi
Speyer, Edward, author
John Wiley & Sons, 1994
Buku Teks
Tead, Diana, author
Educational, Scientific and Cultural Organization, 1952
Buku Teks
Doidge, Norman, author
Viking, 2015
Buku Teks
Dummer, Geoffrey William Arnold, author
Pergamon Press, 1983
Buku Teks