Dinamika kehidupan orang Belanda di Hindia-Belanda dalam buku our childhood in the former colonial dutch east indies (2011) = Dutch life dynamics in Dutch east Indies in our childhood in the former colonial Dutch east Indies (2011)

Prangko Edisi Jeugdzorg (1930) dan Witte kruis (1931) sebagai Media Promosi Turisme di Hindia-Belanda = The Jeugdzorg (1930) and Witte Kruis (1931) stamps edition as tourism promotion media in Dutch East Indies

Arsitektur dan Revolusi: Perkembangan Arsitektur di Hindia Belanda dan Perubahan dalam masyarakat Kolonial = Architecture and Revolution : Architectural Development in Dutch East Indies and Changes in the Colonial Society

Debat terbuka persis dengan Ahmadiyah Qadian di Hindia Belanda 1925-1933 = Public debates persis versus Ahmadiyya Qadian in Dutch East Indies 1925-1933

Panduan memakmurkan masjid : kajian praktis bagi aktivis masjid