• Plancius-Rede 

      Kuyper, Abraham, 1837-1920 (Amsterdam : J.H. Kruyt, 1884)
      Dutch speech delivered by A. Kuyper in 1884 in Amsterdam before S.J.P. Kruger, the Rev. S.J. du Toit, Genl. N.J. Smit and a Dutch audience. Kuyper presented a Transvaal flag to the Boers.