diff --git a/Sources/Samples/FSharpSample/FSharpSample.fsproj b/Sources/Samples/FSharpSample/FSharpSample.fsproj
index 9db88ebe8..4aa9aa615 100644
--- a/Sources/Samples/FSharpSample/FSharpSample.fsproj
+++ b/Sources/Samples/FSharpSample/FSharpSample.fsproj
@@ -10,7 +10,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="AngouriMath.FSharp" Version="1.3.0" />
+    <ProjectReference Include="..\..\Wrappers\AngouriMath.FSharp\AngouriMath.FSharp.fsproj" />
   </ItemGroup>
 
 </Project>
diff --git a/Sources/Samples/FSharpSample/Program.fs b/Sources/Samples/FSharpSample/Program.fs
index 05884dbcf..929b51120 100644
--- a/Sources/Samples/FSharpSample/Program.fs
+++ b/Sources/Samples/FSharpSample/Program.fs
@@ -43,4 +43,4 @@ printfn "%O" (``lim x->0`` "sin(a x) / x")
 printfn "%O" (limit "x" 0 "sin(a x) / x")
 
 // LaTeX
-printfn "%O" (latex "x / e + alpha + sqrt(x) + integral(y + 3, y, 1)")
+printfn "%O" (latex "x / e + alpha + sqrt(x) + integral(y + 3, y)")
diff --git a/Sources/Samples/SampleNet5/Program.cs b/Sources/Samples/SampleNet5/Program.cs
index 82f9fec1f..3116c1718 100644
--- a/Sources/Samples/SampleNet5/Program.cs
+++ b/Sources/Samples/SampleNet5/Program.cs
@@ -38,24 +38,24 @@
 // Solve a complicated statement
 WriteLine("(x - 2)(x - 3) = 0 and (x - 1)(x - 2) = 0".Solve("x").InnerSimplified.Stringize());
 WriteLine("sin(a x)2 + c sin(2 a x) = c".Solve("x"));
-WriteLine("(x - 6)(x + 9) >= 0".Solve("x").Latexise());
+WriteLine("(x - 6)(x + 9) >= 0".Solve("x").Latexize());
 WriteLine();
 
 // Work with sets
-WriteLine("{ 1, 2 }".Latexise());
-WriteLine("[3; +oo)".Latexise());
-WriteLine("RR".Latexise());
-WriteLine("{ x : x8 + a x < 0 }".Latexise());
-WriteLine(@"A \/ B".Latexise());
-WriteLine(@"A /\ B".Latexise());
-WriteLine(@"A \ B".Latexise());
+WriteLine("{ 1, 2 }".Latexize());
+WriteLine("[3; +oo)".Latexize());
+WriteLine("RR".Latexize());
+WriteLine("{ x : x8 + a x < 0 }".Latexize());
+WriteLine(@"A \/ B".Latexize());
+WriteLine(@"A /\ B".Latexize());
+WriteLine(@"A \ B".Latexize());
 WriteLine(@"{ 1, 2, 3 } \/ { 3, 5 }".Simplify());
 WriteLine(@"[a; b) \/ { b }".Simplify());
 WriteLine();
 
 // Differentiate, integrate, find limits
 WriteLine("x2 + a x".Differentiate("x").InnerSimplified);
-WriteLine("x2 + a x".Integrate("x").InnerSimplified.Latexise());
+WriteLine("x2 + a x".Integrate("x").InnerSimplified.Latexize());
 WriteLine("(a x2 + b x) / (e x - h x2 - 3)".Limit("x", "+oo").InnerSimplified);
 WriteLine();
 
@@ -66,4 +66,4 @@
 WriteLine();
 
 // LaTeX
-WriteLine("x ^ y + sqrt(x) + integral(sqrt(x) / a, x, 1) + derivative(sqrt(x) / a, x, 1) + limit(sqrt(x) / a, x, +oo)".Latexise());
\ No newline at end of file
+WriteLine("x ^ y + sqrt(x) + integral(sqrt(x) / a, x) + derivative(sqrt(x) / a, x, 1) + limit(sqrt(x) / a, x, +oo)".Latexize());
\ No newline at end of file
diff --git a/Sources/Samples/SampleNet5/SampleNet5.csproj b/Sources/Samples/SampleNet5/SampleNet5.csproj
index a46a20025..90bda3d44 100644
--- a/Sources/Samples/SampleNet5/SampleNet5.csproj
+++ b/Sources/Samples/SampleNet5/SampleNet5.csproj
@@ -6,7 +6,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="AngouriMath" Version="1.3.0" />
+    <ProjectReference Include="..\..\AngouriMath\AngouriMath.csproj" />
   </ItemGroup>
 
 </Project>