Cernica, John N.
Geotechnical engineering : soil mechanics / John N. Cernica
John Wiley & Sons, 1995
 Buku Teks
Geologic soil mapping with SPOT in the Wonosari area
 Artikel Jurnal
Krynine, Dimitri P., author
Soil mechanics: its principles and structural applications
McGraw-Hill, 1947
 Buku Teks
Das, Braja M.
Principles of soil dynamics / Braja M. Das
PWS-KENT , 1993
 Buku Teks
Sanglerat, Guy, author
The penetrometer and soil exploration : interpretation of penetration diagrams - theory and practice / G.Sanglerat
Elsevire, 1972
 Buku Teks