https://scholarworks.iu.edu/journals/index.php/imh/article/view/11773/17253
David Zeisberger: A Life among the Indians by Earl P. Olmstead | Indiana Magazine of History
https://www.df.uzh.ch/en/people/professors/part-time-professors/stefan-zeisberger.html
Stefan Zeisberger | Department of Finance | UZH
department of financestefanuzh
https://nap.wikipedia.org/wiki/David_Zeisberger?action=edit&redlink=1
Staje crianno David Zeisberger - Wikipedia
davidwikipedia
https://www.bu.edu/missiology/missionary-biography/w-x-y-z/zeisberger-david-1721-1808/
Zeisberger, David (1721-1808) | History of Missiology
history ofdavidmissiology