Die Grenswag.
Hard Cover, Johannesburg: Nasionale Boekhandel Bpk, 1961. Second Edition. Very Good in Very Good dust jacket.
Hard Cover, Johannesburg: Nasionale Boekhandel Bpk, 1961. Second Edition. Very Good in Very Good dust jacket.
Soft Cover, Jakarta: Penerbit PT Gramedia, 1997. Good with no dust jacket.
Hard Cover, Amsterdam: Meulenhoff, 1977. Very Good in Good dust jacket.
Hardcover, Leiden: E. J. Brill, 1979. Very Good with no dust jacket.
Softcover, Amsterdam: H. J. Paris, 1940. Good with No dust jacket as issued.