J J O'Connor and E F Robertson (2000). »Ulisse Dini Biography«. School of Mathematics and Statistics, University of St Andrews, Scotland. Arhivirano iz prvotnega spletišča dne 9. junija 2012. Pridobljeno 14. novembra 2009.
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J J O'Connor and E F Robertson (2000). »Ulisse Dini Biography«. School of Mathematics and Statistics, University of St Andrews, Scotland. Arhivirano iz prvotnega spletišča dne 9. junija 2012. Pridobljeno 14. novembra 2009.