American Society of Civil Engineers, 1981
Buku Teks
edited by J. Rouquerol and K.S.W Sing
Elsevier, 1982
Buku Teks
Hongkong Kingsway International Publications 1981
Buku Referensi
Nort Hollland Publishing, 1981
Buku Teks
Jakarta P.T. tsb. 1981,
Buku Teks