diff --git a/Buildings/Fluid/HeatPumps/BaseClasses/PartialWaterToWater.mo b/Buildings/Fluid/HeatPumps/BaseClasses/PartialWaterToWater.mo
index aa0375e3fa9..897d4c5e481 100644
--- a/Buildings/Fluid/HeatPumps/BaseClasses/PartialWaterToWater.mo
+++ b/Buildings/Fluid/HeatPumps/BaseClasses/PartialWaterToWater.mo
@@ -315,7 +315,7 @@ H. Jin.
 <i>
 Parameter estimation based models of water source heat pumps.
 </i>
-PhD Thesis. Oklahoma State University. Stillwater, Oklahoma, USA. 2012.
+PhD Thesis. Oklahoma State University. Stillwater, Oklahoma, USA. 2002.
 </p>
 </html>", revisions="<html>
 <ul>
diff --git a/Buildings/Fluid/HeatPumps/Compressors/ReciprocatingCompressor.mo b/Buildings/Fluid/HeatPumps/Compressors/ReciprocatingCompressor.mo
index 73e30b185bb..ca1144c6697 100644
--- a/Buildings/Fluid/HeatPumps/Compressors/ReciprocatingCompressor.mo
+++ b/Buildings/Fluid/HeatPumps/Compressors/ReciprocatingCompressor.mo
@@ -108,7 +108,7 @@ H. Jin.
 <i>
 Parameter estimation based models of water source heat pumps.
 </i>
-PhD Thesis. Oklahoma State University. Stillwater, Oklahoma, USA. 2012.
+PhD Thesis. Oklahoma State University. Stillwater, Oklahoma, USA. 2002.
 </p>
 </html>", revisions="<html>
 <ul>
diff --git a/Buildings/Fluid/HeatPumps/Compressors/ScrollCompressor.mo b/Buildings/Fluid/HeatPumps/Compressors/ScrollCompressor.mo
index 55fa2318e22..5c064853712 100644
--- a/Buildings/Fluid/HeatPumps/Compressors/ScrollCompressor.mo
+++ b/Buildings/Fluid/HeatPumps/Compressors/ScrollCompressor.mo
@@ -131,7 +131,7 @@ H. Jin.
 <i>
 Parameter estimation based models of water source heat pumps.
 </i>
-PhD Thesis. Oklahoma State University. Stillwater, Oklahoma, USA. 2012.
+PhD Thesis. Oklahoma State University. Stillwater, Oklahoma, USA. 2002.
 </p>
 </html>", revisions="<html>
 <ul>
diff --git a/Buildings/Fluid/HeatPumps/ReciprocatingWaterToWater.mo b/Buildings/Fluid/HeatPumps/ReciprocatingWaterToWater.mo
index ede85fbd084..8a845f8ae90 100644
--- a/Buildings/Fluid/HeatPumps/ReciprocatingWaterToWater.mo
+++ b/Buildings/Fluid/HeatPumps/ReciprocatingWaterToWater.mo
@@ -81,7 +81,7 @@ H. Jin.
 <i>
 Parameter estimation based models of water source heat pumps.
 </i>
-PhD Thesis. Oklahoma State University. Stillwater, Oklahoma, USA. 2012.
+PhD Thesis. Oklahoma State University. Stillwater, Oklahoma, USA. 2002.
 </p>
 </html>", revisions="<html>
 <ul>
diff --git a/Buildings/Fluid/HeatPumps/ScrollWaterToWater.mo b/Buildings/Fluid/HeatPumps/ScrollWaterToWater.mo
index f4ac1dd6581..c405e08207d 100644
--- a/Buildings/Fluid/HeatPumps/ScrollWaterToWater.mo
+++ b/Buildings/Fluid/HeatPumps/ScrollWaterToWater.mo
@@ -89,7 +89,7 @@ H. Jin.
 <i>
 Parameter estimation based models of water source heat pumps.
 </i>
-PhD Thesis. Oklahoma State University. Stillwater, Oklahoma, USA. 2012.
+PhD Thesis. Oklahoma State University. Stillwater, Oklahoma, USA. 2002.
 </p>
 </html>", revisions="<html>
 <ul>
diff --git a/Buildings/Resources/src/fluid/heatpumps/calibration/PythonModel/compressors.py b/Buildings/Resources/src/fluid/heatpumps/calibration/PythonModel/compressors.py
index 45d5aa28c7f..11d3ff8d14b 100644
--- a/Buildings/Resources/src/fluid/heatpumps/calibration/PythonModel/compressors.py
+++ b/Buildings/Resources/src/fluid/heatpumps/calibration/PythonModel/compressors.py
@@ -4,7 +4,7 @@
 class ReciprocatingCompressor(object):
     """ Object for reciprocating compressor model based on Jin (2002):
         H. Jin. Parameter estimation based models of water source heat pumps.
-        PhD Thesis. Oklahoma State University. Stillwater, Oklahoma, USA. 2012.
+        PhD Thesis. Oklahoma State University. Stillwater, Oklahoma, USA. 2002.
 
         :param pisDis: Piston displacement (m3/s).
         :param cleFac: Clearance factor (-).
@@ -243,7 +243,7 @@ def reinitializeParameters(self, parameters):
 class ScrollCompressor(object):
     """ Object for scroll compressor model based on Jin (2002):
         H. Jin. Parameter estimation based models of water source heat pumps.
-        PhD Thesis. Oklahoma State University. Stillwater, Oklahoma, USA. 2012.
+        PhD Thesis. Oklahoma State University. Stillwater, Oklahoma, USA. 2002.
 
         :param volRat: Volume ratio (-).
         :param v_flow: Nominal Volume flow rate (m3/s).
diff --git a/Buildings/Resources/src/fluid/heatpumps/calibration/PythonModel/heatpumps.py b/Buildings/Resources/src/fluid/heatpumps/calibration/PythonModel/heatpumps.py
index 51ac603684f..51bb9913425 100644
--- a/Buildings/Resources/src/fluid/heatpumps/calibration/PythonModel/heatpumps.py
+++ b/Buildings/Resources/src/fluid/heatpumps/calibration/PythonModel/heatpumps.py
@@ -6,7 +6,7 @@
 class SingleStageHeatPump(object):
     """ Object for heat pump model based on Jin (2002):
         H. Jin. Parameter estimation based models of water source heat pumps.
-        PhD Thesis. Oklahoma State University. Stillwater, Oklahoma, USA. 2012.
+        PhD Thesis. Oklahoma State University. Stillwater, Oklahoma, USA. 2002.
 
     :param eva: Evaporator model.
     :param con: Condenser model.
diff --git a/Buildings/Resources/src/fluid/heatpumps/calibration/doc/build/html/compressors.html b/Buildings/Resources/src/fluid/heatpumps/calibration/doc/build/html/compressors.html
index b7e4fae0759..d8e5a47f219 100644
--- a/Buildings/Resources/src/fluid/heatpumps/calibration/doc/build/html/compressors.html
+++ b/Buildings/Resources/src/fluid/heatpumps/calibration/doc/build/html/compressors.html
@@ -141,7 +141,7 @@
 <dd><p>Bases: <code class="xref py py-class docutils literal notranslate"><span class="pre">object</span></code></p>
 <p>Object for reciprocating compressor model based on Jin (2002):
 H. Jin. Parameter estimation based models of water source heat pumps.
-PhD Thesis. Oklahoma State University. Stillwater, Oklahoma, USA. 2012.</p>
+PhD Thesis. Oklahoma State University. Stillwater, Oklahoma, USA. 2002.</p>
 <dl class="field-list simple">
 <dt class="field-odd">Parameters</dt>
 <dd class="field-odd"><ul class="simple">
@@ -359,7 +359,7 @@
 <dd><p>Bases: <code class="xref py py-class docutils literal notranslate"><span class="pre">object</span></code></p>
 <p>Object for scroll compressor model based on Jin (2002):
 H. Jin. Parameter estimation based models of water source heat pumps.
-PhD Thesis. Oklahoma State University. Stillwater, Oklahoma, USA. 2012.</p>
+PhD Thesis. Oklahoma State University. Stillwater, Oklahoma, USA. 2002.</p>
 <dl class="field-list simple">
 <dt class="field-odd">Parameters</dt>
 <dd class="field-odd"><ul class="simple">
diff --git a/Buildings/Resources/src/fluid/heatpumps/calibration/doc/build/html/heatpumps.html b/Buildings/Resources/src/fluid/heatpumps/calibration/doc/build/html/heatpumps.html
index f9d9dbbe517..4531a3c3d07 100644
--- a/Buildings/Resources/src/fluid/heatpumps/calibration/doc/build/html/heatpumps.html
+++ b/Buildings/Resources/src/fluid/heatpumps/calibration/doc/build/html/heatpumps.html
@@ -141,7 +141,7 @@
 <dd><p>Bases: <code class="xref py py-class docutils literal notranslate"><span class="pre">object</span></code></p>
 <dl class="simple">
 <dt>Object for heat pump model based on Jin (2002):</dt><dd><p>H. Jin. Parameter estimation based models of water source heat pumps.
-PhD Thesis. Oklahoma State University. Stillwater, Oklahoma, USA. 2012.</p>
+PhD Thesis. Oklahoma State University. Stillwater, Oklahoma, USA. 2002.</p>
 </dd>
 </dl>
 <dl class="field-list simple">
