improved references to alternative implementations, thanks to Bernelle and Thomas

2 files changed, 14 insertions, 2 deletions

diff --git a/_intro.qmd b/_intro.qmd
index 7299c43..a043df0 100644
--- a/_intro.qmd
+++ b/_intro.qmd
@@ -157,8 +157,12 @@ The latter, if successful, is however likely to become relevant,
 again due to an existing userbase already having been established.
 This project aims at staying close to existing Markdown,
 striving to only minimally introduce new syntax,
-unlike, for example, SAM that deviates notably from Markdown
-[@SAM2018].
+unlike, for example, Semantic Authoring Markdown (SAM)
+that changes core markup such as for links
+[@SAM2018],
+or Knowledge Representation Markup Language (KRML)
+that requires a list for each annotation
+[@KRML2025].
 
 Many Markdown processors exist,
 but few are in widespread use.
diff --git a/ref.bib b/ref.bib
index 66e22ff..dbc2b74 100644
--- a/ref.bib
+++ b/ref.bib
@@ -345,6 +345,14 @@
   urldate = {2025-05-23},
 }
 
+@Online{KRML2025,
+  author  = {Edward Anderson},
+  date    = {2025-01-09},
+  title   = {Knowledge Representation Markup Language},
+  url     = {https://github.com/edwardanderson/krml},
+  urldate = {2025-05-26},
+}
+
 @Online{MacFarlane2025,
   author  = {John {MacFarlane}},
   date    = {2025-05-17},