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2. ^https://www.bloomberg.com/research/stocks/private/person.asp?personId=276307929&privcapId=276306850&previousCapId=276306850&previousTitle=AtWorkGroup%20LLC
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4. ^{{cite web|url=https://books.google.ca/books?id=cstEDwAAQBAJ&pg=PT7|title=Winning the Staffing Sales Game: The Definitive Game Plan for Sales Success in the Staffing Industry|first=Tom|last=Erb|date=27 November 2017|publisher=Xlibris Corporation|via=Google Books}}
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6. ^{{cite web|url=http://www.franchisetimes.com/news/March-2018/Citing-Appeal-of-City-AtWork-Opens-Birmingham-Office/|title=Citing Appeal of City, AtWork Opens Birmingham Office - Franchise Times News - March 2018 - FranchiseTimes.com|website=www.franchisetimes.com}}
7. ^{{cite web|url=https://www.knoxnews.com/story/money/business/journal/2017/01/02/40-under-40-young-leaders-make-mark/95301254/|title=40 Under 40: Young leaders make a mark|publisher=}}
8. ^{{cite web|url=http://si100.staffingindustry.com/jason-leverant-5/|title=Jason Leverant – The Staffing 100|website=si100.staffingindustry.com}}
9. ^http://40under40.staffingindustry.com/jason-leverant/
10. ^{{cite web|url=http://www.sbnonline.com/article/four-disruptive-trends-business-can-adapt/|title=Four disruptive trends and how business can adapt - Smart Business Magazine|publisher=}}