Mitchell, Bruce, author
Longman Scientific & Technical, 1989
Buku Teks
edited by Pavlos Kanaroglou, Eric Delmelle and Antonio Páez
Routledge, 2018
Buku Teks
Yeh, Stephen H.K., author
UNESCO, 1990
Buku Teks
Johnson, James H., author
Pergamon Press, 1972
Buku Teks
Mather, P.M., author
John Wiley & Sons, 1976
Buku Teks