Nijenhuis, L. E. (1961). Blood group frequencies in the upper Digul and Muyu districts and in the Star Mountains of Netherlands New Guinea. E.J. Brill.
Lua i Stíl Chicago (17ú heag.)Nijenhuis, L. E. Blood Group Frequencies in the Upper Digul and Muyu Districts and in the Star Mountains of Netherlands New Guinea. Leiden: E.J. Brill, 1961.
Lua MLA (8ú heag.)Nijenhuis, L. E. Blood Group Frequencies in the Upper Digul and Muyu Districts and in the Star Mountains of Netherlands New Guinea. E.J. Brill, 1961.
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