Artikel: First Automobile Fifty-Mile Race Ever Run in America – Won easily by L. A. Riker in der Rubrik EVENTS OF THE DAY IN THE WORLD OF SPORT der The New York Times vom 15. April 1900; Scan hier
Vorstellung von Riker in dem Artikel: Naval Consulting Board Personell in The Engineering Magazine, Vol. 2, November 1915 More by and about A.L. Riker
