Page 1-2 of vol 1, encyclopedia Vân đài loại ngữ, written in <a href="https://en.wikipedia.org/wiki/Ch%E1%BB%AF_H%C3%A1n" class="extiw" title="en:Chữ Hán">Hán script</a>
<div class="fn value">
<a href="https://en.wikipedia.org/wiki/L%C3%AA_Qu%C3%BD_%C4%90%C3%B4n" class="extiw" title="en:Lê Quý Đôn">Lê Quý Đôn</a> (1726–1784)</div>
<a rel="nofollow" class="external free" href="https://lib.nomfoundation.org/collection/1/volume/1132/">https://lib.nomfoundation.org/collection/1/volume/1132/</a>