Pick

What is Reality and MultiValue? - A short article about Northgate Reality and MultiValue/Pick databases.
http://www.northgate-reality.com/about_us.php?pageId=85

IBM U2: The big picture - Gain a basic understanding of the IBM U2 product line, and gather information about the extended relational data model, architecture, benefits, and associated tools products.
http://www.ibm.com/developerworks/data/library/techarticle/dm-0508oswald/

Wikipedia - Pick Operating System - An extensive article about MultiValue/Pick with a lot of bibliographic references.
http://en.wikipedia.org/wiki/Pick_operating_system

PickWiki - Offers source code for useful Pick/BASIC utilities, and other source code that interacts with MultiValue/Pick databases and applications.
http://www.pickwiki.com/

Wikipedia - MultiValue - A short article about MultiValue/Pick database management systems.
http://en.wikipedia.org/wiki/MultiValue

U2UG Wiki - Hosted by the IBM International U2 User Group (U2UG) for users of IBM UniData and UniVerse (U2) products.
http://212.241.202.162/U2UGWiki/moin.cgi

NuWiki from Binary Star Development Corporation - The first collaborative Wiki built exclusively for MultiValue/Pick databases to provide a solution for all those pesky database problems which defy normalizing to input routines.
http://www.nuwiki.com

comp.databases.pick FAQ - Frequently Asked Questions for Usenet newsgroup comp.databases.pick.
http://www.jes.com/cdp

International Spectrum - Provides information for users and developers of MultiValue/Pick database solutions by publishing a magazine and a newsletter, and by organizing MultiValue/Pick conferences and exhibitions.
http://www.intl-spectrum.com