De Forest, L. E., & Caesar, G. (1930). Our colonial and continental ancestors: The ancestry of Mr. and Mrs. Louis William Dommerich. New York, N.Y.: The De Forest Publishing Company.

De Forest, Louis Effingham, and Gerhard Caesar. Our Colonial and Continental Ancestors: The Ancestry of Mr. and Mrs. Louis William Dommerich. New York, N.Y.: The De Forest Publishing Company, 1930.

De Forest, Louis Effingham, and Gerhard Caesar. Our Colonial and Continental Ancestors: The Ancestry of Mr. and Mrs. Louis William Dommerich. New York, N.Y.: The De Forest Publishing Company, 1930.