Cheng Liu
Soil properties : testing, measurement, and evaluation / Cheng Liu and Jack B. Evett
Prentice-Hall, 1984
 Buku Teks SO
Cheng Liu
Soil properties : testing, measurement, and evaluation / Cheng Liu and Jack B. Evett
Prentice-Hall, 1997
 Buku Teks SO
Jones, Colin J.F.P.
Earth reinforcement and soil structures
Butterworth; Thomas Telford, 1985
 Buku Teks SO
Jones, Colin J.F.P.
Earth reinforcement and soil structures
Butterworth; Thomas Telford, 1985
 Buku Teks SO
Sulman, Elizabeth
Introduction to soil
Prentice-Hall, 1999
 Buku Teks