Vereeniging Toeristenverkeer (Indonesia). (1920). Come to Java: Information for travellers, with two maps. Trips in the isle of Java. Printed by G. Kolff.
Παραπομπή σε μορφή Chicago (17η εκδ.)Vereeniging Toeristenverkeer (Indonesia). Come to Java: Information for Travellers, with Two Maps. Trips in the Isle of Java. Batavia: Printed by G. Kolff, 1920.
Παραπομπή σε μορφή MLA (8th εκδ.)Vereeniging Toeristenverkeer (Indonesia). Come to Java: Information for Travellers, with Two Maps. Trips in the Isle of Java. Printed by G. Kolff, 1920.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.