Horner, H. H. (1910). The American Flag: Compiled and edited by Harlan Hoyt Horner. State of New York, Education Department.

Horner, Harlan Hoyt. The American Flag: Compiled and Edited by Harlan Hoyt Horner. Albany: State of New York, Education Department, 1910.

Horner, Harlan Hoyt. The American Flag: Compiled and Edited by Harlan Hoyt Horner. State of New York, Education Department, 1910.