Hipoliti wa Roma : Tofauti kati ya masahihisho

*[[Karl Johannes Neumann]], ''Hippolytus von Rom in seiner Stellung zu Staat und Welt'', part i (Leipzig, 1902)

*{{cite book|last=Smith|first=Yancy W.|title=Hippolytus' Commentary On the Song of Songs in Social and Critical Context|year=2008|publisher=Brite Divinity School at Texas Christian University| ref = harv}}

 

== Marejeo mengine ==