De particuliere busondernemers van Ameland = Independent bus operators of the Frisian island Ameland : 1923 - 1967 /
De Boer, Roger F.
Duijff, Eildert.
Northfield, Birmingham : Roger F. de Boer,
2004.
Previous edition published in 2002 in English only, also previous edition subtitle dates 1924 - 1967.
Full text in both Dutch and English.
Bus lines