diff --git a/buttons.md b/buttons.md
index c91da2d..25dfa7f 100644
--- a/buttons.md
+++ b/buttons.md
@@ -249,3 +249,4 @@ functions in loops can be
 [manpage list]: # (start)
 [ttk_button(3tk)]: https://www.tcl.tk/man/tcl/TkCmd/ttk_button.htm
 [manpage list]: # (end)
+Next: [Geometry Managers](geometry-managers.md)
diff --git a/dialogs.md b/dialogs.md
index 38c63a4..3892d8a 100644
--- a/dialogs.md
+++ b/dialogs.md
@@ -401,3 +401,4 @@ old root window before creating a new one.
 [toplevel(3tk)]: https://www.tcl.tk/man/tcl/TkCmd/toplevel.htm
 [wm(3tk)]: https://www.tcl.tk/man/tcl/TkCmd/wm.htm
 [manpage list]: # (end)
+Next: [Event Loop and Threads](event-loop-stuff.md)
diff --git a/geometry-managers.md b/geometry-managers.md
index f63a69a..7b4f847 100644
--- a/geometry-managers.md
+++ b/geometry-managers.md
@@ -407,3 +407,4 @@ if __name__ == '__main__':
 [pack(3tk)]: https://www.tcl.tk/man/tcl/TkCmd/pack.htm
 [place(3tk)]: https://www.tcl.tk/man/tcl/TkCmd/place.htm
 [manpage list]: # (end)
+Next: [Dialogs](dialogs.md)