Папа Мартин V — разлика између измена

* {{Cite book |ref= harv|title=The Papacy and the Levant |first=Kenneth M. |last=Setton|publisher= DIANE Publishing|year=1978|id=ISBN 978-0-87169-127-29}} [http://www.nytimes.com/1995/02/23/obituaries/kenneth-m-setton-80-scholar-and-author-on-medieval-europe.html Review]

* {{Cite book |ref= harv|title=The blessing of Africa|first=Keith Augustus|last= Burton|publisher= InterVarsity Press|year=2007|id=ISBN 978-0-8308-2762-56 }}

* {{Cite book |ref= harv|title=The problem of slavery in Western culture|first=David Brion|last= Davis|publisher= Oxford University Press US|year=1988|id=ISBN 978-0-19-505639-6 }}

* {{Cite book |ref= harv|title=The African Slave Trade|last=Davidson|first=Basil|publisher= James Currey Publishers|year=1961|id=ISBN 978-0-85255-798-13 }}

* {{Cite book |ref= harv|title=Racism, health, and post-industrialism|first= Clovis E.|last= Semmes|publisher= Greenwood Publishing Group|year=1996|id=ISBN 978-0-275-95428-54 }}