Kebijakan pemeritah kolonial Hindia Belanda dalam melestarikan alam di Hindia Belanda 1900-1942 = The colonial goverment's policy of nature conservation in Dutch East Indies 1900-1942

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)

Verbannen uit Indie (1936-1945)

Unsur-unsur Fasisme dalam beberapa organisasi di Hindia Belanda = Fascism elements on others organization in Netherlands Indie

Citra pribumi dalam iklan poster tembaco Van Nelle periode tahun 1925-1935 di Hindia-Belanda = The Indigenous image on tembaco Van Nelle ad in period year 1925-1935 in Dutch East Indies