Cleophas, Ton J.
Springer International Publishing, 2016
eBooks
Chapman, W. A. J.
Edward Arnold, 1972
Buku Teks
Halliday, David, 1916-2010
John Wiley & Sons, 1986
Buku Teks
Foster, Jack Stroud
Batsford, 1990
Buku Teks
Gale Research, 1991
Buku Referensi