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| http://articles.sfgate.com/2006-03-16/bay-area/17285386_1_roller-skated-san-francisco-bay-bombers |
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| http://www.amazon.com/Demon-Derby-Ann-Calvello-Story/dp/B003JMFB3C |
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| http://aprilosmanof.com/illustration.html# |
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| http://www.metroactive.com/papers/cruz/07.24.97/rollerqueen-9730.html |
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| http://derbymemoirs.bankedtrack.info/mem_Calvello_ann.html |
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| http://sports.groups.yahoo.com/group/AnnCalvelloCubClub/ |
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| http://blog.nola.com/flattrackfever/2007/11/history_of_derby.html |