楊震. 壺關縣志 :18卷. [China], 乾隆35 [1770].
see below
<a rel="nofollow" class="external free" href="https://iiif.lib.harvard.edu/manifests/view/drs:49471392">https://iiif.lib.harvard.edu/manifests/view/drs:49471392</a>