Geerts, F. (2006) “AMS/EHAM elev. minus 13ft ref. 52° 18’ 31N 4° 45’ 50E: Amsterdam Airport Schiphol of waar te landen, 1916-2006”, OverHolland, 2(4), pp. 43–65. doi: 10.7480/overholland.2006.4.1599.