Graf von der Schulenberg, A. C. (1894). Die Sprache der Zimshran-Indianer in Nordwest-America [The Language of the Tsimshian Indians in Northwest America] (in German). Braunschweig.{{cite book}}: CS1 maint: location missing publisher (link)
Graf von der Schulenberg, A. C. (1894). Die Sprache der Zimshran-Indianer in Nordwest-America [The Language of the Tsimshian Indians in Northwest America] (in German). Braunschweig.{{cite book}}: CS1 maint: location missing publisher (link)