程德烱. 陵川縣志 :30卷, 卷首: 1卷. [China], 乾隆44 [1779].
see below
<a rel="nofollow" class="external free" href="https://iiif.lib.harvard.edu/manifests/view/drs:49473381">https://iiif.lib.harvard.edu/manifests/view/drs:49473381</a>