<a href="https://chinesevillagedata.library.pitt.edu/" target="_blank" rel="noreferrer noopener">Contemporary Chinese Village Gazetteer Data 数字村庄</a>
University of Pittsburgh
<a href="https://www.loc.gov/collections/chinese-rare-books/?fbclid=IwAR0vrc_ZG12iP-y6hTG22dJA1vihQx9b4JI9ReLVO6p--LRuO0rjPSxggF8" target="_blank" rel="noreferrer noopener">Library of Congress Chinese Rare Book Digital Collection</a>
Library of Congress
<a href="https://michaelstanley-baker.com/digital-humanities/?fbclid=IwAR3p_EcNdV8PnxNfs6XABhhyq-GYXY82PM1y55kiwkgR1S0O5YsNtY832ec" target="_blank" rel="noreferrer noopener">Medicine and Religion in China</a>
<a href="https://curiosity.lib.harvard.edu/chinese-rare-books" target="_blank" rel="noreferrer noopener">Chinese Rare Books by Harvard Digital Collections</a>
Harvard-Yenching's Chinese rare book collection
Harvard Library
<a href="https://shuge.org/" target="_blank" rel="noreferrer noopener">书格</a>
<a href="http://www.modernhistory.org.cn/index.htm" target="_blank" rel="noreferrer noopener">抗日战争与近代中日关系文献数据平台</a>
<a href="http://vis.cse.ust.hk/searchjsl/" target="_blank" rel="noreferrer noopener">清代缙绅录搜索系统</a>
香港科技大学李康研究团队|HKUST VIS Group
currently only entry progress available, data to be released soon.
Washington, Garrett L. (ed.) <em>Christianity and the Modern Woman in East Asia</em>. Leiden: Brill, 2018.<br /><br /><a href="https://brill.com/view/title/33053?format=HC" target="_blank" rel="noreferrer noopener">https://brill.com/view/title/33053?format=HC</a>
Brill
<a href="http://heron-net.be/pa_cct/index.php/About/Index" target="_blank" rel="noreferrer noopener">Chinese Christian Texts Database</a>
Bibliographic information collected by Ad Dudink and Nicolas Standaert (KU Leuven)
<a href="http://ieas.berkeley.edu/publications/freepdfs.html" target="_blank" rel="noreferrer noopener">Institute of East Asian Studies, UC Berkeley<br /></a>
The institute provides free PDFs for their East Asian series.