Worthy, T. H. (1987). Sexual dimorphism and temporal variation in the North Island moa species Euryapteryx curtus (Owen) and Pachyornis mappini Archey. National Museum of New Zealand.
Lua i Stíl Chicago (17ú heag.)Worthy, T. H. Sexual Dimorphism and Temporal Variation in the North Island Moa Species Euryapteryx Curtus (Owen) and Pachyornis Mappini Archey. Wellington: National Museum of New Zealand, 1987.
Lua MLA (8ú heag.)Worthy, T. H. Sexual Dimorphism and Temporal Variation in the North Island Moa Species Euryapteryx Curtus (Owen) and Pachyornis Mappini Archey. National Museum of New Zealand, 1987.
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