According to several sources, among others Weber-van Bosse, Anna Antoinette (1904年) 《 Een jaar aan boord H.M. Siboga》、莱顿: E.J. Brill、pp. 2 联机电脑图书馆中心: 10957037. , the main photographer of the Siboga Expedition was
Authorship of individual photographs is, however, not known with certainty and other crew members of the expedition also took photographs. Therefore, it is safest to assume anonymous authorship.