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diff --git a/hw6/include/areaLightsource.h b/hw6/include/areaLightsource.h
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+/******************************************************************/
+/* This file is part of the homework assignments for CSCI-427/527 */
+/* at The College of William & Mary and authored by Pieter Peers. */
+/* No part of this file, whether altered or in original form, can */
+/* be distributed or used outside the context of CSCI-427/527     */
+/* without consent of either the College of William & Mary or     */
+/* Pieter Peers.                                                  */
+/******************************************************************/
+#ifndef _AREALIGHTSOURCE_H_
+#define _AREALIGHTSOURCE_H_
+
+#include <memory>
+#include "lightsource_base.h"
+#include "boundedPrimitive.h"
+#include "intersectionPoint.h"
+
+class areaLightsource : public lightsource_base {
+ public:
+  //////////////////
+  // Constructors //
+  //////////////////
+  areaLightsource(const color& power=color(1.0f, 1.0f, 1.0f), const std::shared_ptr<const boundedPrimitive>& geometry=nullptr, const vec3d& attenuation=vec3d(0.0f, 0.0f, 1.0f));
+  areaLightsource(const areaLightsource&) = delete;
+
+  ///////////////
+  // Operators //
+  ///////////////
+  areaLightsource& operator=(const areaLightsource&) = delete;
+
+  /////////////
+  // Methods //
+  /////////////
+  virtual lightSample intensityAt(const vec3d& point) const override;
+  virtual lightSample emittanceAt(const vec3d& point, float r1, float r2) const override;
+
+  /////////////
+  // Friends //
+  /////////////
+  friend std::ostream& operator<<(std::ostream& s, const areaLightsource& d)
+  {
+    d._print(s);
+    return s;
+  }
+
+ protected:
+  //////////////////////
+  // Protected Method //
+  //////////////////////
+  virtual color _emittance(const intersectionPoint& ip) const final override;
+
+ private:
+  /////////////////////
+  // Private Methods //
+  /////////////////////
+  virtual void _print(std::ostream& s) const override;
+
+ private:
+  //////////////////
+  // Data Members //
+  //////////////////
+  vec3d _center;
+  vec3d _attenuation;
+  color _power;
+  float _area;
+  std::shared_ptr<const boundedPrimitive> _geometry;
+};
+
+#endif /* _AREALIGHTSOURCE_H_ */