Handboekje

RTF

Rich Text Format

Rich Text Format (RTF) Specification,version 1.6

http://latex2rtf.sourceforge.net/rtfspec.html
Microsoft Corporation May 1999
(link 340)

Rich Text Format (Wikipedia)

https://en.wikipedia.org/wiki/Rich_Text_Format
The Rich Text Format (often abbreviated RTF) is a proprietary document file format with published specification developed by Microsoft Corporation from 1987 until 2008 for cross-platform document interchange with Microsoft products. Prior to 2008, Microsoft published updated specifications for RTF with major revisions of Microsoft Word and Office versions.
(link 337)

Rich Text Format (RTF) Family

https://www.loc.gov/preservation/digital/formats/fdd/fdd000473.shtml
Sustainability of Digital Formats: Planning for Library of Congress Collections
(link 338)