diff --git a/README.md b/README.md
index 78375be..79ca7b0 100644
--- a/README.md
+++ b/README.md
@@ -690,7 +690,7 @@ Many thanks to the following individuals (in alphabetical order):
 	4. For his invaluable help.
 * **Banks, David (hoglet)** <sup>:trophy:</sup>
 	1. For deciphering the additional flag changes of the block instructions. <sup>[4.1](#r_4_1), [4.2](#r_4_2), [5](#r_5)</sup>
-	2. For his research on the behavior of the `ccf/scf` instructions. <sup>[5](#r_5), [6](#r_6)</sup>
+	2. For his research on the `ccf/scf` instructions. <sup>[5](#r_5), [6](#r_6)</sup>
 * **Beliansky, Anatoly (Tolik_Trek)**
 	* For validating tests on real hardware. <sup>[1.2](#r_1_2)</sup>
 * **Bobrowski, Jan**  
@@ -698,7 +698,7 @@ Many thanks to the following individuals (in alphabetical order):
 * **boo_boo** <sup>:trophy:</sup>
 	* For deciphering the behavior of MEMPTR. <sup>[8](#r_8), [9](#r_9), [10](#r_10), [11](#r_11)</sup>
 * **Brady, Stuart**
-	* For his research on the behavior of the `ccf/scf` instructions. <sup>[12](#r_12)</sup>
+	* For his research on the `ccf/scf` instructions. <sup>[12](#r_12)</sup>
 * **Brewer, Tony** <sup>:trophy:</sup>
 	1. For his research on the special RESET. <sup>[4.3](#r_4_3), [13](#r_13)</sup>
 	2. For helping to decipher the additional flag changes of the block instructions. <sup>[4](#r_4)</sup>
@@ -788,6 +788,8 @@ Many thanks to the following individuals (in alphabetical order):
 * **Stevenson, Dave**
 	1. For testing the special RESET on real hardware. <sup>[13](#r_13)</sup>
 	2. For conducting low-level tests on real hardware. <sup>[4.4](#r_4_4)</sup>
+* **Titov, Andrey (Titus)**
+	* For his research on the `ccf/scf` instructions. <sup>[2](#r_2), [3](#r_3)</sup>
 * **Vučenović, Zoran**
 	* For writing the [Pascal binding](sources/Z80.pas).
 * **Weissflog, Andre (Floh)** <sup>:trophy:</sup>
@@ -800,7 +802,7 @@ Many thanks to the following individuals (in alphabetical order):
 * **Woodmass, Mark (Woody)** <sup>:medal_military:</sup>
 	1. For his invaluable contributions to the emuscene.
 	2. For writing the _"Z80 Test Suite"_. <sup>[15](#r_15)</sup>
-	3. For his research on the behavior of the `ccf/scf` instructions. <sup>[36](#r_36)</sup>
+	3. For his research on the `ccf/scf` instructions. <sup>[36](#r_36)</sup>
 	4. For writing the _"HALT2INT"_ test.
 	5. For writing the _"EIHALT"_ test.
 * **Young, Sean** <sup>:trophy:</sup>
diff --git a/THANKS b/THANKS
index c77e474..32b6652 100644
--- a/THANKS
+++ b/THANKS
@@ -10,7 +10,7 @@ Many thanks to the following individuals (in alphabetical order):
 * Banks, David (hoglet)
     1. For deciphering the additional flag changes of the block instructions
        [4.1,4.2,5].
-    2. For his research on the behavior of the `ccf/scf` instructions [5,6].
+    2. For his research on the `ccf/scf` instructions [5,6].
 * Beliansky, Anatoly (Tolik_Trek)
     For validating tests on real hardware [1.2].
 * Bobrowski, Jan
@@ -18,7 +18,7 @@ Many thanks to the following individuals (in alphabetical order):
 * boo_boo
     For deciphering the behavior of MEMPTR [8,9,10,11].
 * Brady, Stuart
-    For his research on the behavior of the `ccf/scf` instructions [12].
+    For his research on the `ccf/scf` instructions [12].
 * Brewer, Tony
     1. For his research on the special RESET [4.3,13].
     2. For helping to decipher the additional flag changes of the block
@@ -111,6 +111,8 @@ Many thanks to the following individuals (in alphabetical order):
 * Stevenson, Dave
     1. For testing the special RESET on real hardware [13].
     2. For conducting low-level tests on real hardware [4.4].
+* Titov, Andrey (Titus)
+    For his research on the `ccf/scf` instructions [2,3].
 * Vučenović, Zoran
     For writing the Pascal binding.
 * Weissflog, Andre (Floh)
@@ -124,7 +126,7 @@ Many thanks to the following individuals (in alphabetical order):
 * Woodmass, Mark (Woody)
     1. For his invaluable contributions to the emuscene.
     2. For writing the "Z80 Test Suite" [15].
-    3. For his research on the behavior of the `ccf/scf` instructions [36].
+    3. For his research on the `ccf/scf` instructions [36].
     4. For writing the "HALT2INT" test.
     5. For writing the "EIHALT" test.
 * Young, Sean
diff --git a/documentation/Thanks.rst b/documentation/Thanks.rst
index a0f106f..051c7ff 100644
--- a/documentation/Thanks.rst
+++ b/documentation/Thanks.rst
@@ -38,7 +38,7 @@ Many thanks to the following individuals (in alphabetical order):
 * **Banks, David (hoglet)**
 
   1. For deciphering the additional flag changes of the block instructions. |re| |fe| :ref:`4.1<r_4_1>`, :ref:`4.2<r_4_2>`, :ref:`5<r_5>` |ren| |ces|
-  2. For his research on the behavior of the ``ccf/scf`` instructions. |re| |fe| :ref:`5<r_5>`, :ref:`6<r_6>` |ren| |ces|
+  2. For his research on the ``ccf/scf`` instructions. |re| |fe| :ref:`5<r_5>`, :ref:`6<r_6>` |ren| |ces|
 
 * **Beliansky, Anatoly (Tolik_Trek)**
 
@@ -54,7 +54,7 @@ Many thanks to the following individuals (in alphabetical order):
 
 * **Brady, Stuart**
 
-  * For his research on the behavior of the ``ccf/scf`` instructions. |re| |fe| :ref:`12<r_12>` |ren| |ces|
+  * For his research on the ``ccf/scf`` instructions. |re| |fe| :ref:`12<r_12>` |ren| |ces|
 
 * **Brewer, Tony**
 
@@ -129,7 +129,7 @@ Many thanks to the following individuals (in alphabetical order):
   2. For writing the *"Z80 Block Flags Test"*. |re| |fe| :ref:`1<r_1>`, :ref:`28<r_28>` |ren| |ces|
   3. For writing the *"Z80 CCF SCF Outcome Stability"* test. |re| |fe| :ref:`28<r_28>` |ren| |ces|
   4. For writing the *"Z80 INT Skip"* test. |re| |fe| :ref:`28<r_28>` |ren| |ces|
-  5. For his research on the unstable behavior of the ``ccf/scf`` instructions.
+  5. For his research on the ``ccf/scf`` instructions.
   6. For his invaluable help.
 
 * **Iborra Debón, Víctor (Eremus)**
@@ -217,6 +217,10 @@ Many thanks to the following individuals (in alphabetical order):
   1. For testing the special RESET on real hardware. |re| |fe| :ref:`13<r_13>` |ren| |ces|
   2. For conducting low-level tests on real hardware. |re| |fe| :ref:`4.4<r_4_4>` |ren| |ces|
 
+* **Titov, Andrey (Titus)**
+
+  * For his research on the ``ccf/scf`` instructions. |re| |fe| :ref:`2<r_2>`, :ref:`3<r_3>` |ren| |ces|
+
 * **Vučenović, Zoran**
 
   * For writing the Pascal binding.