Analysis of information sources in references of the Wikipedia article "Frank Hall (sport shooter)" in English language version.
Clay Bird Shooting Team. Charles W. Billings; New York Athletic Club. Ralph L. Spotts, New York Athletic Club; John H. Hendrickson, Brooklyn; James R. Graham, Chicago; Edward F. Gleason, Boston Athletic Association; Frank Hall, New York Athletic Club; Daniel F. McMahon, New York Athletic Club