"Aircraft". Cavanaugh Flight Museum. Archived from the original on 2016-10-29. Retrieved 6 December 2016.
"Aeronca L3 (Grasshopper)". Wings of Eagles Discovery Center. Wings of Eagles Discovery Center. Archived from the original on 2016-06-29. Retrieved 6 December 2016.
"Aeronca L3 (Grasshopper)". Wings of Eagles Discovery Center. Wings of Eagles Discovery Center. Archived from the original on 2016-06-29. Retrieved 6 December 2016.