Gehring, C. T. (1978). A guide to Dutch manuscripts relating to New Netherland in United States repositories. Albany: University of the State of New York, State Dept. of Education, New York State Library.

Gehring, Charles T. A Guide to Dutch Manuscripts Relating to New Netherland in United States Repositories. Albany: University of the State of New York, State Dept. of Education, New York State Library, 1978.

Gehring, Charles T. A Guide to Dutch Manuscripts Relating to New Netherland in United States Repositories. Albany: University of the State of New York, State Dept. of Education, New York State Library, 1978.