Charles Carson, PhD.Clifford Brown's Philadelphia (неопр.). Scribd page=5 (10 июля 2010). — «As Nick Catalano points out, Brown began making regular trips to Philadelphia while still in high school. These trips grew in frequency after he graduated and entered Delaware State University, however, and it could very well be said that, although his dorm was in Dover, his classroom was in Philadelphia.» Дата обращения: 1 июня 2011. Архивировано 14 августа 2012 года.
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Charles Carson, PhD.Clifford Brown's Philadelphia (неопр.). Scribd page=5 (10 июля 2010). — «As Nick Catalano points out, Brown began making regular trips to Philadelphia while still in high school. These trips grew in frequency after he graduated and entered Delaware State University, however, and it could very well be said that, although his dorm was in Dover, his classroom was in Philadelphia.» Дата обращения: 1 июня 2011. Архивировано 14 августа 2012 года.
