diff --git a/rogueviz/dhrg-pres.cpp b/rogueviz/dhrg-pres.cpp
index 6f70d460..25e08c40 100644
--- a/rogueviz/dhrg-pres.cpp
+++ b/rogueviz/dhrg-pres.cpp
@@ -286,9 +286,11 @@ slide dhrg_slides[] = {
         dialog::addTitle("Discrete Hyperbolic Random Graph Model", dialog::dialogcolor, 150);
         dialog::addBreak(1600);
         dialog::addTitle(" ", dialog::dialogcolor, 150);
+        dialog::addItem("paper on arXiv",  '5');
         dialog::display();
         return true;
         });
+      if(mode == pmKey) open_url("https://arxiv.org/abs/2109.11772");
       }
     },
   
diff --git a/rogueviz/hyperbolic-minesweeper-pres.cpp b/rogueviz/hyperbolic-minesweeper-pres.cpp
index 0010fc5a..4f05ffec 100644
--- a/rogueviz/hyperbolic-minesweeper-pres.cpp
+++ b/rogueviz/hyperbolic-minesweeper-pres.cpp
@@ -367,10 +367,12 @@ slide sweeper_slides[] = {
         dialog::addTitle("Hyperbolic Minesweeper is in P", dialog::dialogcolor, 150);
         dialog::addBreak(1600);
         dialog::addTitle(" ", dialog::dialogcolor, 150);
+        dialog::addItem("paper on arXiv",  '5');
         dialog::display();
         return true;
         });
       no_other_hud(mode);
+      if(mode == pmKey) open_url("https://arxiv.org/abs/2002.09534");
       }
     },
 
diff --git a/rogueviz/intra-demos.cpp b/rogueviz/intra-demos.cpp
index 3256addc..1f4b7386 100644
--- a/rogueviz/intra-demos.cpp
+++ b/rogueviz/intra-demos.cpp
@@ -507,13 +507,15 @@ auto hooks =
 
     auto add = [&] (string s, string desc, string youtube, string twitter, reaction_t loader) {
       v.push_back(tour::slide{
-        s, 10, tour::LEGAL::NONE | tour::QUICKSKIP | tour::QUICKGEO, desc,
+        s, 10, tour::LEGAL::NONE | tour::QUICKSKIP | tour::QUICKGEO | tour::ALWAYS_TEXT, desc,
         [=] (tour::presmode mode) {
           setCanvas(mode, '0');
           if(youtube != "")
             slide_url(mode, 'y', "YouTube link", youtube);
           if(twitter != "")
             slide_url(mode, 't', "Twitter link", twitter);
+            
+          slide_url(mode, 'b', "Bridges paper link", "https://archive.bridgesmathart.org/2022/bridges2022-297.html");
           slide_action(mode, 'r', "run this visualization", loader);
           slidecommand = "portal options";
           if(mode == tour::pmKey) pushScreen(intra::show_portals);