Wirz, P. (1952). Description of musical instruments from central north-eastern New Guinea. Koninklijk Instituut voor de Tropen.
Citazione stile Chigago Style (17a edizione)Wirz, Paul. Description of Musical Instruments from Central North-eastern New Guinea. Amsterdam: Koninklijk Instituut voor de Tropen, 1952.
Citatione MLA (9a ed.)Wirz, Paul. Description of Musical Instruments from Central North-eastern New Guinea. Koninklijk Instituut voor de Tropen, 1952.
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