1. Davis SL DeGood K Donohue N Goldberg D 2013 Fix we're in for: the state of our nation's busiest bridges, transportation for America http://t4america.org/docs/bridgereport2013/2013BridgeReport.pdf
2. Fisher JW Fatigue design: its past, what it is today and its future http://mceer.buffalo.edu/education/bridge_speaker_series/2010-2011/flyers/Fisher_flyer.pdf
3. Fisher JW Kulak GL Smith AFC 1988 A fatigue primer for structural engineers, published by national steel bridge alliance https://www.aisc.org/store/p-1638-a-fatigue-primer-for-structural-engineers-pdf-download.aspx
4. Fisher JW Nussbaumer A Keating PB Yen BT 1993 Resistance of welded details under variable amplitude long-life fatigue loading, national cooperative highway research program, NCHRP report 354 0-309-05352-8