Craig, R. F. (Robert F.), author
Spon Press, 2004
Buku Teks
Pergamon Press, 2018
Majalah, Jurnal, Buletin
Wesley, L.D., author
Badan Penerbit Pekerjaan Umum, 1977
Buku Teks
Knappett, Jonathan A,, author
Spon Press, 2012
Buku Teks
Lambe, T. William, author
Wiley Eastern, 1979
Buku Teks