Alphen, South Holland
Alphen was a municipality in the Dutch province of South Holland. It consisted of the village of Alphen; now called Alphen aan den Rijn. That village was much smaller than the current town; the municipality only contained the part south of the Oude Rijn.
- Ad van der Meer and Onno Boonstra, Repertorium van Nederlandse gemeenten, KNAW, 2006.
- J. Kuyper, Gemeente Atlas van Nederland, 1865-1870, "Alphen". Map of the former municipality, around 1868.