• Thumbnail for HNLMS O 19
    de O 19-klasse - Hr. Ms. O 19". TracesOfWar.com. p. 3. Retrieved 12 May 2018. Kimenai, Peter (31 March 2011). "Onderzeeboten van de O 19-klasse". TracesOfWar...
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  • - Stats)". Imperial Japanese Navy - Tokusetsukansen (in Japanese). "ABC-klasse hulpmijnenvegers in Nederlands Oost-Indië". tracesofwar.nl (in Dutch). Toda...
    6 KB (332 words) - 06:41, 21 October 2023