API reference for GTK| https://docs.gtk.org
Reference for Gtk-3.0: Running GTK Applications| docs.gtk.org
Reference for Gtk-4.0| docs.gtk.org
Reference for Gtk.AccessibleText| docs.gtk.org
Reference for Gio-2.0| docs.gtk.org
Reference for GObject-2.0| docs.gtk.org
Reference for Gtk-3.0| docs.gtk.org
Reference for Gtk-4.0: Migrating from GTK 3.x to GTK 4| docs.gtk.org
Reference for GLib-2.0| docs.gtk.org
Reference for Pango-1.0: Text Attributes and Markup| docs.gtk.org