411 REFERENCE · Wikibooks
Chemical Information Sources/CIIM/Chemical Name and Formula Searching Aids
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
Chemical Information Instructional Materials
Tips for Chemical Name Searching
Finding and Verifying CAS Registry Numbers on STN (Baysinger, Stanford)
Locating All CAplus File References Citing a Chemical Substance