W.G.N. v.d. Sleek (it); Wicher Gosen Nicolaas van der Sleen (nl); W.G.N. v.d. Sleek (fr); W.G.N. v.d. Sleek (de); Wicher Gosen Nicolaas van der Sleen (en); Wicher Gosen Nicolaas van der Sleen (sq); Wicher Gosen Nicolaas van der Sleen (es); Wicher Gosen Nicolaas van der Sleen (ast) fotografo (it); Fotograf (de); photographer of Borobudur (1886-1967) (en); mfonintwafoɔ (tw); photographe (fr); fotógrafo (es); Nederlands avonturier en fotograaf, werkzaam o.a. in Borobudur (1886-1967) (nl) W.G.N. v.d. Sleek (sq); W.G.N. van der Sleen, W.G.N. v.d. Sleek (en); W.G.N. v.d. Sleek (es); W.G.N. van der Sleen, W.G.N. v.d. Sleek, W.G.N. v.d. Sleek (nl)
English: W.G.N. van der Sleen was a photographer of
Borobudur cited in Tropenmuseum records as
Dr. W.G.N. (Wicher Gosen Nicolaas) van der Sleen