MIT OpenCourseWare "Advanced Soil Mechanics"
Charles Ladd, and Lucy Jen. 1.361 Advanced Soil Mechanics. Fall 2004. Massachusetts Institute of Technology: MIT OpenCourseWare, https://ocw.mit.edu. License: Creative Commons BY-NC-SA.
Click https://ocw.mit.edu/courses/civil-and-environmental-engineering/1-361-advanced-soil-mechanics-fall-2004/index.htm# link to open resource.