. . . . . "SGP" . . . . . . . . . . . "Dutch Reformed Party (SGP)" . . . . . . . . . "S.G.P." . "Reformed Political Party" . "Reformed Political Party" . . "Chairman of the
Reformed Political Party" . . . . . . . "SGP" . . "RPF" . . . . . "Staatkundig Gereformeerde Partij" . "1918" . . . . "Orange" . . . . . . . . . "Blue" . . "Reformed party" . "SGP (Reformed Political Party)" . . . "SGP" . . "1918-04-24" . . . . . . . . . . . . . . "Reformed
Political Party" . . . . . . . . . . . . . . . . .