Geotechnical References: Sink Holes 1

[JDvmi03]

I'm looking to expand my knowledge on the topic. Anyone know of any good references? Preferably free (FHWA, Corps of Engineers, NAVFAC, etc.).

 

[IRstuff]

What is Google Scholar?

TTFN
faq731-376

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[BigH]

http://archive.org/details/geotechnicalengi00adam

http://ascelibrary.org/action/showAbstract?page=819&volume=115&issue=6&journalCode=jgendz

http://www.speleogenesis.info/directory/karstbase/pdf/seka_pdf4513.pdf

I have more but will have to find time to dig them out; was looking into this on a project in Indonesia. Contractor ended up with a borehole at every foundation location (thermal power plant).