diff --git a/src/lib.rs b/src/lib.rs
index e28857b..1e599ea 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,7 +1,10 @@
 /*!
 # fltk-theme
 
-A theming crate for fltk-rs, based on work by [Remy Oukaour](https://github.com/roukaour/viz-brain-visualizer) and [Greg Ercolano](https://groups.google.com/g/fltkgeneral/c/3A5VC_854ok/m/sDpJsmuLBAAJ).
+A theming crate for fltk-rs.
+- The widget themes are based on work by [Remy Oukaour](https://github.com/roukaour/viz-brain-visualizer) and [Rangi42](https://github.com/Rangi42/tilemap-studio).
+- The color themes are based on work by [Greg Ercolano](https://groups.google.com/g/fltkgeneral/c/3A5VC_854ok/m/sDpJsmuLBAAJ).
+- The widget schemes are based on work by the NTK GUI library.
 
 ## Usage
 ```toml
@@ -208,4 +211,4 @@ impl WidgetScheme {
             SchemeType::SvgBased => widget_schemes::svg_based::use_svg_based_scheme(),
         }
     }
-}
\ No newline at end of file
+}