PÄTZOLD, Klaus. Die Palau-Sprache und ihre Stellung zu anderen indonesischen Sprachen.

VOORHEES, D.W. The Holland Society: a centennial history 1885-1985.

ARBER, Edward. The story of the Pilgrim Fathers, 1606-1623 A.D.; as told by themselves, their friends, and their enemies. Edited from the original texts.

PACIFIC. Philips' Authentic Imperial Maps for Tourists & Travellers: Oceania and Pacific Ocean.

ALMANAC. Utrechtsche volks-almanak, voor het jaar 1853.