^Chapman, Michael: South African English Poetry. A Modern Perspective. A.D.Donker (1984) S.251–255; Adey, David, und , Ridley Beeton, Michael Chapman, Ernest Pereira (Hg.): Companion to South African English Literature. A.D.Donker (1986) S.102
^Alvarez-Pereyre, Jacques : „The new prophets: Peter Horn." In: Alvarez-Pereyre, Jacques: The Poetry of Commitment in South Africa. 1983.
