Chris Broomes: Configuring Citrix MetaFrame XP for Windows: Including Feature Release 1. Syngress, 2002, ISBN 978-1-931836-53-1, S.26 (google.com [abgerufen am 27. August 2013]): „In 1995, Citrix unveiled its WinFrame product, the first one to combine MultiWin technology, the ICA protocol, and the Windows NT operating system.“