[1]
Borger, G. 1997. M.A.W. Gerding, Vier eeuwen turfwinning. De verveningen in Groningen, Friesland, Drenthe en Overijssel tussen 1550 en 1950. BMGN - Low Countries Historical Review. 112, 2 (Jan. 1997), 248–250. DOI:https://doi.org/10.18352/bmgn-lchr.4460.