ftp.nice.ch/pub/next/developer/resources/libraries/threadkit/ThreadKitDemo.NI.tar.gz#/ThreadKit-1.0-DEMO/Documentation/Concepts

ThreadKit.rtf
[View ThreadKit.rtf] 

These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.