Any references in the Study Group will point to the current (3rd edition) of the text book, so you will have to do a little searching for topics being discussed. Having said that, the 1st edition will contain much of the information and is a good reference.
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Sandi Delack MEd, BSN, RN, NCSN-E, FNASN
Executive Director, NBCSN
sdelack@gmail.com------------------------------