Randeraad, N. (1998). G.J. Hooykaas, F.J.P. Santegoets, De briefwisseling van J. R. Thorbecke, V, 1845-1853. BMGN - Low Countries Historical Review, 113(2), 255–256. https://doi.org/10.18352/bmgn-lchr.4704