Whitaker, Thomas, author

Pergamon Press, 1976

 Buku Teks

edited by F.E. Young

Thomas Telford, 1981

 Buku Teks

Tomlinson, M. J. (Michael John), author

E & Fn Spon, 1997

 Buku Referensi

Poulos, H.G., author

Wiley, 1980

 Buku Teks

sponsored by the Committee on Geotechnical Earthquake Engineering of the Geo-Institute of the American Society of Civil Engineers in conjunction with the ASCE National Convention in Minneapolis, Minnesota, October 5-8, 1997; edited by Shamsher Prakash

The Society, 1997

 Buku Teks