2001, Arnold Verruijt, An elementary textbook in pdf format, 315 Pages, 5.55 MB zip

GL0042-
Settlement Analysis
1990, U.S.Army engineer manual, 204 Pages

GL0043-
Bearing Capacity of Soils
1992, U.S.Army engineer manual, 201 Pages

GL0048-
Earth manual, Part 1
1990, Third Edition, The United States Bureau of Reclamation manual, 311 pages

GL0136-
Evaluation of Soil and Rock Properties
2002, FHWA Geotechnical Engineering Circular No. 5, 386