Reconstruction of <a href="https://en.wikipedia.org/wiki/Ani_Cathedral" class="extiw" title="en:Ani Cathedral">Ani Cathedral</a> by German art historian Wilhelm Lübke
<a href="https://en.wikipedia.org/wiki/Wilhelm_L%C3%BCbke" class="extiw" title="en:Wilhelm Lübke">Wilhelm Lübke</a> (d. 1893)
Lübke, Wilhelm (1881). Cook, Clarence, ed. Outlines of the History of Art Volume I. New York: Dodd, Mead, and Company. p. <a rel="nofollow" class="external text" href="https://archive.org/stream/outlinesofthehis003244mbp#page/n465/mode/2up">440</a>.