diff --git a/README.html b/README.html
index 7b98a6d..8b3f86a 100644
--- a/README.html
+++ b/README.html
@@ -113,7 +113,7 @@
 <h2 id="rpiplay-authors">RPiPlay authors</h2>
 <p>The code in this repository accumulated from various sources over time. Here is my (<strong>fdrachbacher</strong>) attempt at listing the various authors and the components they created:</p>
 <ul>
-<li><strong>dsafa22</strong>: Created an <a href="https://github.com/dsafa22/AirplayServer">AirPlay 2 mirroring server</a>(seems gone now, but <a href="https://www.programmersought.com/article/2084789418/">see here</a> for a description) for Android based on ShairPlay. This project is basically a port of dsafa22’s code to the Raspberry Pi, utilizing OpenMAX and OpenSSL for better performance on the Pi. All code in <code>lib/</code> concerning mirroring is dsafa22’s work. License: GNU LGPLv2.1+</li>
+<li><strong>dsafa22</strong>: Created an <a href="https://github.com/dsafa22/AirplayServer">AirPlay 2 mirroring server</a> (seems gone now, but <a href="https://github.com/FDH2/UxPlay/wiki/AirPlay2">see here</a> for dsafa22’s description of the AirPlay mirror protocol, that made RPiPlay possible) for Android based on ShairPlay. This project is basically a port of dsafa22’s code to the Raspberry Pi, utilizing OpenMAX and OpenSSL for better performance on the Pi. All code in <code>lib/</code> concerning mirroring is dsafa22’s work. License: GNU LGPLv2.1+</li>
 <li><strong>Juho Vähä-Herttua</strong> and contributors: Created an AirPlay audio server called <a href="https://github.com/juhovh/shairplay">ShairPlay</a>, including support for Fairplay based on PlayFair. Most of the code in <code>lib/</code> originally stems from this project. License: GNU LGPLv2.1+</li>
 <li><strong>EstebanKubata</strong>: Created a FairPlay library called <a href="https://github.com/EstebanKubata/playfair">PlayFair</a>. Located in the <code>lib/playfair</code> folder. License: GNU GPL</li>
 <li><strong>Joyent, Inc and contributors</strong>: Created an http library called <a href="https://github.com/nodejs/llhttp">llhttp</a>. Located at <code>lib/llhttp/</code>. License: MIT</li>
diff --git a/README.md b/README.md
index b3ce3aa..13461d4 100644
--- a/README.md
+++ b/README.md
@@ -488,7 +488,8 @@ Given the large number of third-party AirPlay receivers (mostly closed-source) a
 The code in this repository accumulated from various sources over time. Here
 is my (__fdrachbacher__) attempt at listing the various authors and the components they created:
 
-* **dsafa22**: Created an [AirPlay 2 mirroring server](https://github.com/dsafa22/AirplayServer)(seems gone now, but [see here](https://www.programmersought.com/article/2084789418/) for a description) for Android based on ShairPlay. This project is basically a port of dsafa22's code to the Raspberry Pi, utilizing OpenMAX and OpenSSL for better performance on the Pi. All code in `lib/` concerning mirroring is dsafa22's work. License: GNU LGPLv2.1+
+* **dsafa22**: Created an [AirPlay 2 mirroring server](https://github.com/dsafa22/AirplayServer) (seems gone now, but [see here](https://github.com/FDH2/UxPlay/wiki/AirPlay2) for 
+dsafa22's description of the AirPlay mirror protocol, that made RPiPlay possible) for Android based on ShairPlay. This project is basically a port of dsafa22's code to the Raspberry Pi, utilizing OpenMAX and OpenSSL for better performance on the Pi. All code in `lib/` concerning mirroring is dsafa22's work. License: GNU LGPLv2.1+
 * **Juho Vähä-Herttua** and contributors: Created an AirPlay audio server called [ShairPlay](https://github.com/juhovh/shairplay), including support for Fairplay based on PlayFair. Most of the code in `lib/` originally stems from this project. License: GNU LGPLv2.1+
 * **EstebanKubata**: Created a FairPlay library called [PlayFair](https://github.com/EstebanKubata/playfair). Located in the `lib/playfair` folder. License: GNU GPL
 * **Joyent, Inc and contributors**: Created an http library called [llhttp](https://github.com/nodejs/llhttp). Located at `lib/llhttp/`. License: MIT
diff --git a/README.txt b/README.txt
index 4b6836f..2d66240 100644
--- a/README.txt
+++ b/README.txt
@@ -608,9 +608,10 @@ Here is my (**fdrachbacher**) attempt at listing the various authors and
 the components they created:
 
 -   **dsafa22**: Created an [AirPlay 2 mirroring
-    server](https://github.com/dsafa22/AirplayServer)(seems gone now,
-    but [see here](https://www.programmersought.com/article/2084789418/)
-    for a description) for Android based on ShairPlay. This project is
+    server](https://github.com/dsafa22/AirplayServer) (seems gone now,
+    but [see here](https://github.com/FDH2/UxPlay/wiki/AirPlay2) for
+    dsafa22's description of the AirPlay mirror protocol, that made
+    RPiPlay possible) for Android based on ShairPlay. This project is
     basically a port of dsafa22's code to the Raspberry Pi, utilizing
     OpenMAX and OpenSSL for better performance on the Pi. All code in
     `lib/` concerning mirroring is dsafa22's work. License: GNU