http://www.ibm.com/software/integration/wmqe/
http://www.ibm.com/software/integration/support/supportpacs/
http://www.ibm.com/software/integration/wmq/and the home page for the MQ family:
http://www.ibm.com/software/integration/mqfamily/
http://www.ibm.com/software/integration/websphere/library/books/
http://www.ibm.com/software/integration/websphere/library/.